Question

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​

Answer 1

Answer:

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