# Circles - What should be the area of the fishpond cover? 40...

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Area and Perimeter of Circles and Sectors Circles Area Write a formula to use when finding the area of a circle. _______________________ 1. Find the area of each circle. Give your answer in terms of π and also as a decimal rounded to two decimal places. a) b) c) d) Perimeter Write a formula to use when finding the circumference of a circle. ____________________ 2. Find the circumference of each circle. Give your answer in terms of π and also as a decimal rounded to two decimal places. a) b) c) d) Sectors Area Write a formula to use when finding the area of a sector. _______________________ 3. Find the area of each sector. Give your answer in terms of π and also as a decimal rounded to two decimal places. a) b) c) 4. Jackie’s fishpond is in the shape of a sector with a radius of 7 feet and a central angle of 115˚. She wants to buy a cover for her fishpond.

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Unformatted text preview: What should be the area of the fishpond cover? 40 o 9 cm 6 in 5 yd 210 o 3 in 8 m 10ft 14km 3 in 8 m 10ft 14km Perimeter 5. Find the perimeter of each sector. Give your answer in terms of π and also as a decimal rounded to two decimal places. a) b) c) 6. Jackie wants to surround her fishpond with decorative brick that she will purchase by the foot. Using the measurements from problem 6, how many feet of brick does she need? Write a formula to use when finding the perimeter of a sector. ____________________ Problems 7. Find the area of each figure. Give your answer as a decimal rounded to two decimal places. a) b) c) 8. Find the perimeter of each figure. Give your answer as a decimal rounded to two decimal places. a) b) c) 40 o 9 cm 6 in 5 yd 210 o 4 yd 12 mi 16.97 mi 2 cm 8 cm 12 mi 4 yd 2 cm 8 cm...
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## This note was uploaded on 09/16/2011 for the course MATH 2023 taught by Professor Staff during the Fall '10 term at University of Central Oklahoma.

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Circles - What should be the area of the fishpond cover? 40...

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