Question

What is the exact area of a circle whose diameter is 18 cm?
ill give a medal

Answer 1

A≈254.47

Answer 2

answer choices
A.
9 straight pi cm2

B.
18 straight pi cm2

C.
36 straight pi cm2

D.
81 straight pi cm2

Answer 3

woe, woe no. there is a formula that you can use to find out yourself. A=πd

Answer 4

254.47cm²

Answer 5

i keep doing it but i always get 56.52

Answer 6

Its pi times the diamater. the diameter is 18. don't turn 18pi into a whole number, or round. unless stated you should always keep pi written as π.

Answer 7

ohh the answer is 18