Respuesta :
Answer: 314 cm squared
Step-by-step explanation:
20 divided by 2 = 10
10 x 10 = 100
100 x 3.14 = 314
Area of a circle = πr²
Radius = 1/2 d = 1/2(20) = 10
A = π • 10²
= π • 100
= 314.2cm
Radius = 1/2 d = 1/2(20) = 10
A = π • 10²
= π • 100
= 314.2cm