3. If a pie wedge has an area of 15 square inches, and the pie has a radiusof 9 inches, find the angle swept out by the sector.4. The minute hand of a clock is 4.5 inches long. What distance does the tipmove in 25 minutes?5. The radius of the wheel of a car is 15 inches. If the wheel is turning at therate of 3 revolutions per second, how fast is the car moving? Express youranswer in miles per hour.

As per our guidelines we can answer only one question. please repost other seperately use area of…

Answered: 3. If a pie wedge has an area of 15…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter63: Volumes Of Pyramids And Cones

Section: Chapter Questions

Problem 2A: In order to make a conical duct, a circular sheet of metal is to be cut in the shape of a sector of...

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Similar questions

The center of a circle of radius 3 inches is at a distance of 20 inches from the center of a circle of radius 9 inches. What is the exact length of common internal tangent AB? HINT: Use similar triangles to find OD and DP. Then apply the Pythagorean Theorem twice.
When radii OA and OB are placed so that they coincide, a 240 sector of a circle is sealed to form a right circular cone. If the length of the radius of the circle is 6.4 cm, what is the lateral area of the cone that is formed? Use a calculator and round the answer to the nearest tenth of a square inch.
A goat is tethered to a barn by a 12-ft chain. If the chain is connected to the barn at a point 6 ft from one end of the barn, what is the area of the pasture that the goat is able to graze?
The larger circle is inscribed in a square with sides of length 4cm. The smaller circle is tangent to the larger circle and to two sides of the square, as shown. Find the length of the radius of the smaller circle.
The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each side of each regular polygon measuring 4.5 cm, the area of each regular pentagon is 34.9 cm2 and area of each regular hexagon is 52.5 cm2. a What is the surface area of the soccer ball? b If the material used to construct the ball costs 0.8 of a cent per square centimeter, what is the cost of the materials used in construction?
In order to make a conical duct, a circular sheet of metal is to be cut in the shape of a sector of a circle. If the radius of the sector is 28.5 in. and the arc length of the of the sector is 26.4 in., what are the central angle, , and area of the sector?
Given that mAC:mBC:mAB=4:3:2 in circle O: a Which arc is largest? b Which chord is longest?

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3. If a pie wedge has an area of 15 square inches, and the pie has a radius of 9 inches, find the angle swept out by the sector.