Question

A circle has a diameter of ten yards. What is its area? Use three point one four for pi

A. thirty-one point four square yards

B. thirty-nine point two five square yards

C. sixty-two point eight square yards

D.seventy-eight point five square yards

Answer 1

\[A=\frac{ \pi d ^{2} }{ 4 }\]
A=Area of a circle
d=diameter

Answer 2

what do you get as your answer???

Answer 3

c

Answer 4

try it again....

Answer 5

a
:)

Answer 6

are you just guessing???

Answer 7

no its a

Answer 8

isint it 10x3.14

Answer 9

just substitute your value of pi and diameter into the formula i gave....

Answer 10

are you there??

Answer 11

yes

Answer 12

im lost

Answer 13

do you have a calculator??

Answer 14

yes