19) A road nnllen linkes 750 complete
revolutions to move oner over to
level a road. find
linad
the one of
the road if the diameter of
the road sollen is 84 com and its
length is lm,
Answers
Answered by
1
Area of road =750× area covered in 1 revoluation
=750× lateral surface area of cylinder
=750×2πrh
Given, d=84cm⇒r=42cm→ 100
42 m
h=1m
=750×2× 7
22 × 100
42 ×1
= 100
1500×132
=1980m²
Answered by
3
Answer:
but who are you bloody
manners nahi hai kya
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