225k views
4 votes
What is the perimeter? If necessary, round to the nearest tenth.

What is the perimeter? If necessary, round to the nearest tenth.-example-1

1 Answer

5 votes
Use the pythagorean theorem and a calculator to find c, sqrt(5.7^2 + 8.1^2)
c=9.9045…
add, 5.7 + 8.1 + c = 23.7 (to the nearest tenth)
User Yue JIN
by
9.2k points