If the radius of a circle is 9 in., find the radius of a circle whose area is 6 times as large.

Q: The diameter of a circle is 6 in. Find its area to the nearest tenth. Answer: A = in?

A: Formula: Radius of the circle =12Diameter of the circle It is given that the diameter of the circle…

Q: Given an arc with measure 62° in a circle with radius 2m. What is the length of the arc?

A: applying formula for length of arc

Q: Find the area of a regular pentagon with an apothem of 5 inches. Round to the nearest tenth

A:

Q: Show and discuss the method used by Archimedes to calculate the area of a circle

A: Area of circle

Q: Solve for the area of the unshaded section of the given square. If the diameter of the semi-circle…

A:

Q: Find the area of the shaded region. Round to the nearest hundreth where necessary. 6 in 14 in 26 in…

A: We have given a figure and shaded regions. We have to find the area of the shaded region.

Q: Given an area of circle of 96 inches squared, determine its given radius by using the initial…

A:

Q: Suppose the radius of a 8-gon measures to be 7.7 units and each side of the 8-gon measures to be 8…

A:

Q: 11. If the radius of a circle is 9 in., find the radius of a circle whose area is (a) 4 times as…

A:

Q: Find the radius of the circle if its area is: 144πcm2

A:

Q: If AC = 5 ft and Base BC = 3 ft: %3D 1. What is the area of the blue shaded А region with in the…

A: The objective is to find the area of the blue shaded region in the circle.

Q: is the area of the inscribed circle?

A:

Q: If the cones below are similar, what is the ratio of the surface area of Cone A to the surface area…

A:

Q: A circle can be inscribed in an equilateral triangle, each of whose sides has length 10 cm. Find the…

A: Area of the circle inscribed in an equilateral triangle is given by the formula - A = πa212where,a =…

Q: If a sector of a circle has arc measure 120°, then its area equals one-third the area of the circle.…

A: Solution is below

Q: If all segments shown are tangent to circle A, find the perimeter of triangle DFE. 4 ft D F 9ft E.

A: Consider the triangle DFE

Q: .Into a circle of radius 82 inches is an inscribed square, to that square is an  inscribed circle,…

A:

Q: Suppose a regular octagon is inscribed in a circle, with a radius of 18 centimeters. Find the…

A:

Q: Find the approximate surface area and volume of the sphere if OP = 6 in. Use your calculator.

A: Given: The radius of a sphere is, r=6 in. The surface area of a sphere can be calculated as,…

Q: A trapezoid has area 54 and height 6. How long is its median?

A: Given: Area of trapezoid =54 Height of trapezoid =6

Q: If the radius of the circle below is 9 m, find the approximate area of the shaded region

A: Sector of a circle: A sector of a circle is the region bounded by two radii & the arc of the…

Q: If the circumference of the circle is equal to 144 cm, find the length of the solid arc. 140

A: solve the following

Q: If the radius of one circle is 6 times the radius of another, what is the ratio of their areas? Of…

A:

Q: The area of circle A is A

A: Given that, The area of circle A = 45 square units Circle A and circle B are related by a scale…

Q: Find the ratio of the areas of two circles with radii 4 and 7

A:

Q: If the circumference of the circle is 473T ft, how long is the radius of the circle?

A:

Q: A circle is inscribed in a triangle having sides of lengths 6 in., 8 in., and 10 in. If the length…

A: Given that, the lengths of sides of a triangle are 6 in., 8 in. and 10 in. Let the sides of the…

Q: For a circle of radius 5 feet, find the length of an arc s with a measure of 28°

A:

Q: If the radius (r) of the circle is 3, what is the area in terms of T?

A: Area of a circle :A=πr2where r = radius of a circle

Q: Given a circle with an area of 257 in?, what is the circurmference? Give the exact answer by leaving…

A: Circumference of circle

Q: An arc with a measure of 72o has an arc length of 6pi.  What is the length of the radius of the…

A:

Q: If the radius of the circle below is 12 feet, find the area of the shaded region

A: given,

Q: In a circle whose radius has length 24 m, the length of an arc is 28 t m. What is the ree measure of…

A:

Q: A circle has a radius of 10 cm. How far from the center is a chord that is 7 cm long?

A:

Q: If DE = 10in and GH = 4in what is the length of the radius? Round to the nea

A: Given query is to find the radius.

Q: The area of an annulus is equal to a quarter of the area of the inner circle.  Solve for the…

A: In this question we have to find the diameter.

Q: A rectangle is the polygon whose formula for area is most similar to that of a parallelogram. O True…

A: Topic:- parallelogram and rectangle

Q: The area of a circle is 225TTTT in?. What is its radius?

A: Given area of the circle 225π in2 To find the radius of the circle

Q: The radius of a circle is 13 in. Find its area in terms of π.

A: Given the radius of the circle, r= 13 in

Q: Find the radius of the circle whose area is 100 cm2

A: GIVEN ,AREA OF CIRCLE , A = 100cm2

Q: Into a quarter of a circle with a radius 5 cm is an inscribed circle. Compute  for the radius of the…

A: This is a problem related to geometry part. Based on the general formula and concept we will solve…

Q: The diameter of a circle is 16 in. Find its area in terms of π

A:

Q: A circle is inscribed in an isosceles triangle with legs of length 10 in. and a base of length 12…

A: Given, A cicle is inscribed in an isoscles tringle with legs of length 10 inch ans a base of length…

Q: For a rectangle with area 225 to have the smallest perimeter, what dimensions should it have? (Enter…

A: For the minimum perimeter of the rectangle you just need to equate the derivative of perimeter…

Q: Each circle is tangent to the other two. If the diameter of the large circle is 12, what is the area…

A:

Q: To estimate the length of time it will take to cut grass in a yard, first find the perimeter of the…

A: To find the true of False.

Q: The radius of a circle is 20 meters and the area of the shaded sector is 20m square meters, as shown…

A: Given : The radius of a circle is 20 meters.Area of the shaded sector is 20π square meters. To…

Q: In a right triangle with sides of lengths a, b, and c (where e is the length of the hypotenuse),…

A: Solution: Consider the given right triangle having sides a, b, and c where c is the hypotenuse. We…

Q: Given circle T, and tangents AD and CD, what is the measure of ZADC?

A: The given quadrilateral is a cyclic quadrilateral.so we can apply it's property to solve the problem