Find the area covered by a road roller in 100 revolutions it's diameter is 200 CM and length is 140 cm plz help me with this question I will mark u brainliest
Share
Find the area covered by a road roller in 100 revolutions it's diameter is 200 CM and length is 140 cm plz help me with this question I will mark u brainliest
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
87.96km
Step-by-step explanation:
d=200,l=140
lateral surface area of cylinder = 2πrl
=2*π*100*140
=87964.59cm
for 100 revn
87964.594*100
=8796459.4cm/100*1000
87.96km
mark as Brainliest plz