Question

Please help
Which is the exact area of the circle?

A circle is shown with its radius marked 9 feet

eighty-one square feet

eighty-one times pi square feet

eighty-one times pi squared square feet

eighty-one squared times pi squared square feet

Answer 1

Use \[\pi~r^2\]

Answer 2

i don't get that

Answer 3

like war would i do

Answer 4

what not war sorry

Answer 5

\( \pi \) * 9 squared. Tell me what \( {9}^2 \) is

Answer 6

81

Answer 7

Ok and then you would multiply that times \( \pi \)

Answer 8

so 81*PI square feet

Answer 9

so \( 81* \pi \)
Yes that is correct

Answer 10

ok thankyou

Answer 11

You are welcome :)