a circular track has a width of 10cm.if the outer radius of the track is 100cm. calculate the area of the track.
Answers
Answered by
4
Step-by-step explanation:
Outer radius of circular sheet = 10 cm
Inner radius of circular sheet = 100 cm
Remaining area = 3.14 × 100 × 100 - 3.14 × 10 × 10
31400 - 314
answer is 31086
Similar questions