Question

check my answer please

Answer 1

What is the exact area of a circle with a diameter of 18 feet?

A.
36π square feet

B.
81π square feet <-----

C.
324π square feet

D.
1296π square feet

Answer 2

radius = diameter/2
area = pi(r)^2

Answer 3

Isn't it the radius squared time pi?

Answer 4

Dang, guess I got that right.

Answer 5

well the othe answer i got was in 1046

Answer 6

1017*

Answer 7

howz tht possible??? @trwatkins1

Answer 8

18*2*3.14

Answer 9

see the diameter given is 18
so radius = 9
and area = \[\pi \times (9)^2\]

Answer 10

...

Answer 11

can u write in in expanded form im dumb :p

Answer 12

whts the value of 9^2 ???

Answer 13

9*2?

Answer 14

18

Answer 15

not 9*2
its 9^2
@Mudkillz 9*2 = 18
9^2 = 81

Answer 16

oh

Answer 17

it's 9 to the second power, which would be 81

Answer 18

Sry that was me being dumb 9*9 is 81 and so is 9^2

Answer 19

\[9^2 = 9 \times 9 = 81\]

Answer 20

OH

Answer 21

OMFG IM BLIND

Answer 22

rip