Respuesta :
Answer:
Area of circle, A = 616 cm^2
Step-by-step explanation:
Area of circle:
A = πr^2
Given: d = 28 cm and π = 22/7
so r = d/2 = 28/2 = 14 cm
So
A = π r^2
A = 22/7 * 14^2
A = 22/7 * 196
A = 616 cm^2
Diameter is= 28cm
Radius equals to 14
Area equals to πr*2
So 14*2=196
196π equals to 615.75