Question

A triangle has sides that measure 7 units, 6 units, and 9.22 units. What is the area of a circle with a circumference that equals the perimeter of the triangle? Use 3.14 for π, and round your answer to the nearest whole number.

22 units2
157 units2
39 units2
70 units2

Answer 1

39

Answer 2

@AZ

Answer 3

Yeah Can I be in this also

Answer 4

Haha sure, I'm just running my answers through here to check

Answer 5

Ok

Answer 6

okay so circumference = 7 + 6 + 9.22

22.22 = 2pi * r

r = 3.53

area = pi * r^2

Answer 7

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Seafoam
39
\(\color{#0cbb34}{\text{End of Quote}}\)

and so yeah, I came to the same answer