a roadroller takes 750 complete revolution s to
Attachments:
Answers
Answered by
1
applying the formula of lateral surface area of cylinder
Answered by
2
CSA of roller = 2 × pi × r ×h
= 2×22/7× 42 ×100
= 26400 sq.cm
Area of road = 26400 × 750
= 19,800,000 Sq. cm
= 1,98,000 Sq.m
= 2×22/7× 42 ×100
= 26400 sq.cm
Area of road = 26400 × 750
= 19,800,000 Sq. cm
= 1,98,000 Sq.m
Similar questions