Diameter 27703

The road roller has a diameter of 0.81 m and a width of 154 cm. How many m2 of the road will it level when it turns 37 times?

Correct answer:

x =  145 m2

Step-by-step explanation:

D=0.81 m  r=D/2=0.81/2=20081=0.405 m h=154 cm m=154:100  m=1.54 m  S1=π D h=3.1416 0.81 1.543.9188 m2 n=37  x=n S1=37 3.9188=145 m2



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