Question

Find the area of the circle with the given radius or diameter. Use = 3.14.

d = 10

A =



314 sq. units

157 sq. units

78.5 sq. units

Answer 1

d = 10

r = d/2 = 10/2 = 5

r = 5

Answer 2

use the formula
\[\Large A = \pi*r^2\]
with
\[\Large \pi \approx 3.14\]

Answer 3

never mind

Answer 4

what else did you get

Answer 5

78, right?

Answer 6

you mean 78.5, or something else?

Answer 7

yep

Answer 8

yes, A is approximately 78.5

Answer 9

thnx:)