Find the circumference and area of a circle with radius 7 m. Use the value 3.14 for pie, and do not round your answers

Question

asked Mar 17, 2022 141k views

2 Answers

Ivnhal · Answer 1 · 2022-03-17T11:52:49+0000

Answer:

circumference (c) = 43.96cm

Area (A) = 615.44cm²

Explanation:

Here,

Radious (r) = 7 cm

circumference (c) =
$2\pi r$

= 2×3.14×7

=43.96cm

Area (A) =
$4\pi r^(2)$

= 4×3.14×7²

=12.56×49

= 615.44cm²