Question

The radius of a semicircle is 3 feet. What is the semicircle's perimeter? Use 3.14 for ​.

Answer 1

Answer:

$radious \: of \: semicircle = 3feet \\ perimeter = \frac{2\pi \times r}{2} \\ = \pi \times r \\ = 3.14 \times 3 \\ = 9 .42 \: feet$

Answer 2

Answer:

9.42

Step-by-step explanation:

r = 3 feet

perimeter of circle =2pi r

perimeter of semicircle = Pi R

= 3.14×3=9.42