Question

What is the approximate area of the circle shown below?

OA. 30 cm2
OB. 39 cm2
DC. 121 cm2
OD. 19.5 cm2

Please help ASAP!

Answer 1

C) 21 cm²

Explanation:

area of a circle = π r²

= π (6.2)²

≈ 21 cm²

Answer 2

C. 121cm2

Explanation:

The area of a circle is pir^2.

Let pi be rounded to 3.14 and r = 6.2cm

6.2^2*3.14 = 120.76, which rounds to 121cm2