Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

9 A road roller takes 750 complete revolutions to move once over to level a road. Find the area of the road if the diameter of a road roller is 84 cm and length is 1 m.

Answers (1)

best_answer

Area in one complete revolution of roller = 2πrh.

$= 2\Pi \times0.42\times1 = 2.638\ m^2$

So area of road $= 2.638\ m^2\times 750 = 1979.20\ m^2$

Posted by

Devendra Khairwa

View full answer

Similar Questions

Trending Articles/News

anam-khan

JNVST 2025 Class 6 registration ends today; apply at navodaya.gov.in

Latest Question