The diameter of a roller is 70 cm and its length is 1.5 m. It takes 1000 complete revolutions moving once over to level a stadium. Determine the area of the stadium
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hey mate here is ur ans
Step-by-step explanation:
d=70cm
r=70/2=35cm or 0.35m
lenght(height)=1.5m
area of roller= πr²h
=22/7×0.35×0.35×1.5
=0.5775m
total revolution=1000
area of stadium= 0.5775×1000
577.5m²
hole it helps
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