The shape of a colony of bacteria on a Petri dish is circular. Find the approximate increase in its area if the radius increases from 20 mm to 22 mm.

Q: A circle with radius of 1 cm sits inside a 3 cm x 3 cm rectangle. What is the area of the shaded…

A: Given data:

Q: nearest

A: Given Length of pipe = 25 ft Volume of pipe = 900 ft3

Q: A hose has a radius of approximately 0.5 in. and a lengthof approximately 20 ft. By what factor does…

A: Assume radius of the hose be r and length be l. Given, r=0.5 inches and l=20 ft

Q: A circle has a radius of 4 cm. If the radius is increased by 0.01 cm, what is the estimated increase…

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Q: A paint company wants to change the height of its cans of paint to 15 centimeters tall so when the…

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Q: Find the surface area of the cylinder below if the radius is 6 centimeters and the height is 27…

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Q: The membrane of a cell is a sphere of radius 6 microns. What change in the radius will increase the…

A: Given that, the membrane of a cell is a sphere of radius 6 microns.  Let the change in radius be x…

Q: A rectangular building is 15 m long by 11 m wide. A concrete path of constant width is laid all the…

A: A rectangular building is 15 m long by 11 m wide. A concrete path ofconstant width is laid all the…

Q: The circumference of a circle is 100 cm. If the radius is increased by 0.1 cm, find the approximate…

A: Follow the procedure given below the.

Q: A spherical tank has a capacity of 750 gallons. Using the fact that one gallon is about 0.1337 ft3 ,…

A: Given Data The volume of spherical tank is V=750 gallons.   The expression for the volume of the…

Q: Find the volume of a cone with a radius of 3 inches and a height of 7 inches in terms of T.

A: We have to find the volume of cone with given radius 3 inches and a height of 7 inches in terms of…

Q: The radius of a circular baking tray is 10 cm. Find its area correct to 2 decimal places.

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Q: There is a kindo antique bicycle in which the radius of the rear wheel is one-tenth of the front…

A: The length of boundary which surrounds any region is called circumference. The circumference of…

Q: A cylinder has a base diameter of 8 feet and a height of 5 feet. What is its volume in cubic feet,…

A: Given that Diameter of a cylinder is 8 feet. Height of a cylinder is 5 feet To find Volume of a…

Q: how long should the metal stripping be to protect the edge of a circular table top if the radius of…

A: Question : how long should the metal stripping be to protect the edge of a circular table top if the…

Q: Find the surface area of the cone below if the radius is 5 centimeters and the slant height is 17…

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Q: Find the perimeter of a segment of a circle whose boundaries are a chord measuring 24 mm…

A: Given: From the given information, we can draw the following figure, Where, mAB^=30 mmLength of…

Q: Two identical circles of largest possible area are to be cut from a rectangular piece of stock as…

A: Important Point to keep in mind  The largest circle possible will have its dia equal to smallest…

Q: Find the total surface area of a right cylinder in terms of pi if the height is 11 centimeters and…

A: We have to find total surface area of right circular cylinder in terms of π where height is 11 cm…

Q: Find the area of a regular decagon (in square inches) inscribed in a circle of radius 100 in. ROUND…

A: We have to find the area of a regular decagon (in square inches) inscribed in a circle of radius 100…

Q: A cylinder has a base diameter of 6 feet and a height of 2 feet. What is its volume in cubic feet,…

A: The detailed solution is as follows below:

Q: A satellite orbits the earth at an altitude of 690 mi. What is the width of the path on the surface…

A: Given a satellite orbits the earth at an altitude of 690 mi. The radius of earth = 3950 mi Consider…

Q: Starting with a 140-foot-long stone wall, a farmer would like to construct a rectangular enclosure…

A: Given: Length of the stone wall is 140 foot. A rectangular enclosure is added by adding 700 feet of…

Q: A semi-circle of radius 14 cm is formed from a piece of wire. If it is bent into a rectangle whose…

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Q: What is the length of radius AC in centimeters?

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Q: Find the area of the annulus if the diameter of the iron washer is 6 cm and the diameter of the hole…

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Q: If the edge of a cube is 8 cm and increases by 0.1 cm, what is the approximate change in volume?

A: edge of a cube=8cm  volume of cube =(edge of a cube)3  volume of cube=(8)3  volume=512 cm3

Q: A flashlight can light a circular area of up to 6 feet in diameter. What is the maximum area that…

A: Given that the flashlight can light upto an area of 6 feet in diameter.

Q: Find the area of a regular nonagon (9 sides) inscribed in a circle of radius 14 inches. Round to the…

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Q: A baseball diamond is in Second base the shape of a square with 90-ft sides. How far is it from home…

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Q: The radius of a circle is measured as 4.87 in., with a possible error of ±0.040 in. Estimate the…

A: Given: The radius of a circle is measured as 4.87 in., with a possible error of ±0.040 in.

Q: Find the increased in volume of a cylinder if the radius will be doubled and the altitude will be…

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Q: Find the area of the regular polygon with 10 sides whose radius is 4 inches. Round to two decimal…

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Q: Find the lateral surface area of slant height is 12.9 in. Round your answer to the nearest…

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Q: If the radius of a circle is .8 increased from 5 cm to 5.1 cm. The approximate increase in area

A: Given that The radius of circle is increased from 5 cm to 5.1cm To find The approximate increase in…

Q: The radius of a circle is 2 inches. What is the area of a sector bounded by a 180° arc?Give the…

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Q: A cylinder has a base diameter of 16 feet and a height of 4 feet. What is its volume in cubic feet,…

A: the objective is to find the volume of the cylinder.

Q: How can you calculate the preimeter of a rectangle

A: The perimeter means the length of the outline of a shape.In order to find the perimeter of a square…

Q: Find the increase in volume of a sphere if its radius is increased from 3 ft to 4 ft.

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Q: What is the area of a circle with a radius of 5.0? Use л = 3.14 if appropriate. (round to two…

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Q: Find the area of the annulus of two concentric circles whose radii are 5 inches and 3 inches.

A: Given: R=5 inches and r=3 inches

Q: Find the area of the bold area when the radius of the circle is 10 cm.

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Q: find the surface area of a cylinder whose height is 3 yd and radius is 8 yd. round to the nearest…

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Q: Find the height of a circular cone having a slant height of √(10x ) and a base diameter of 2x

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Q: A cone-shaped paper drinking cup is to be made to hold 33 cm3 of water. Find the height and radius…

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Q: A pop-up sprinkler sprays water in a semicircular area, as modeled in the figure below. What is the…

A: Formula:area of Semi circular region=S=π2r2where r= radius

Q: Find the area (in squared units) of the largest trapezoid that can be inscribed in a circle of…

A: Given: The radius of circle is 3 units. The base is the diameter of the circle.

Q: A giant water balloon is in the shape of a sphere. If the water balloon holds 4,500n cubic inches of…

A: Given : Volume = 4500π

Q: Write a formula that estimates the change that occurs in the lateral surface area of a right…

A: Let the radius = rInitial height = h0final height = h0+ dh