A circular table top has diameter 140 cm. Calculate the area of the table top in cm² , giving your answer as a multiple of π.
Area of a circle = π r²
r = (1/2) d = (1/2) * 140 = 70
area = π * (70)²
= 4900 π cm²
SM
Area of a circle = π r²
r = (1/2) d = (1/2) * 140 = 70
area = π * (70)²
= 4900 π cm²
