The radius of a roller is 60 cm and its length is 84 cm. find the area of the ground pressed by it in 500 revolutions..
Answers
Answered by
2
Answer:
1584m^2
Step-by-step explanation:
area covered in 1 revolution = 2 x 22 x 60 x 84/7
= 44 x 720
= 31680cm^2
area covered in 500 revs = 500 x 31680
= 15840000cm^2
= 1584m^2
Similar questions