SOLUTION: For the figures below, assume they are made of semicircles, quarter circles and squares. For each shape, find the area and perimeter. Give your answer as a completely simplified ex

Algebra ->  Circles -> SOLUTION: For the figures below, assume they are made of semicircles, quarter circles and squares. For each shape, find the area and perimeter. Give your answer as a completely simplified ex      Log On


   



Question 1132618: For the figures below, assume they are made of semicircles, quarter circles and squares. For each shape, find the area and perimeter. Give your answer as a completely simplified exact value in terms of π (no approximations).
A=
P=
https://homework.russianschool.com/resource?key=40604j1oaga2y
https://homework.russianschool.com/resource?key=40602j1oaffqg
https://homework.russianschool.com/resource?key=40609j1oalzk2

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


For https://homework.russianschool.com/resource?key=40604j1oaga2y.

The area of a circle is , so the area of a quarter circle is . The area of a triangle is .

In this case, the base, height, and radius are all equal to 12 cm. Calculate the area of the quarter circle and then calculate the area of the triangle, and subtract the area of the triangle from the area of the quarter circle.


John

My calculator said it, I believe it, that settles it