Question

A road roller take s 150 complete revolution s to move one over to level find the area of the road if the diameter of a road roller is 54 cm and length is 2 m

Answer 1

Step-by-step explanation:

r=54/200= 0.27m

h=2m

CSA= distance covered in one revolution=2πrh=

2x3.14x0.27x2=3.3912squarem

distance covered in 150 revolutions = 3.3912x150 =508.68sq m