the length of road roller is 2 meters and diameter of its edge 50 centimetres its take 700 revolution to level the ground find the area of the field
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Answer:
220 km2
Step by step explanation:
r=25 cm
h=200 cm
c.s.a of cylinder=2*22/7*25*200
=220000/7
given that it rotated 700 times
So, = 220000/7*700
= 22000000 cm2
=220000 m2
=220 km2
Therefore the area of field is 220 km2
HOPE IT HELPS YOU
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