Question

A patio in the shape of a semicircle has a diameter of 21 ft.

What is the approximate area of the patio, rounded to the nearest square foot?
Use 3.14 to approximate pi .

Answer 1

@Xnlovely

Answer 2

10.5*10.5=110.25
110.25*3.14=346.185
346.185/2=173

Answer 3

you copied that from someone elses didnt chu :3

Answer 4

no i actually worked that one out

Answer 5

http://openstudy.com/study#/updates/550aef08e4b0e1c10cdc80d4

Answer 6

Lol dun worry

Answer 7

i swear i didnt even go away from this site lol

Answer 8

but whatever :P