a road roller take 900 complete revolution to move once to level a road fully. find the area of the road , if the diameter of the cylindrical wheel of the road roller is 98cm and length 1.25m
Answers
Answered by
8
Answer:
diameter of wheel = 98cm
radius of wheel =49cm
length of wheel = 125cm
circumference of wheel = 2πr(r+h)
=2×22/7×49(48+125)
=38548 sq. cm
so,in 1 round of roller complete 38548 sq. cm
so, total area covered in 900 round = 900×38548
=346932 sq. cm
but approx 34.69 sq. m
Step-by-step explanation:
Similar questions