Sandbox

How much m3 of sand is needed to fill the sandbox on the field, if it has the shape of a circle with a diameter of 3 m and is 25 cm deep?

Correct result:

V =  1.7671 m3

Solution:

D=3 m h=25 cm→ m=25/100  m=0.25 m  S1=π⋅ (D/2)2=3.1416⋅ (3/2)2≐7.0686 m2  V=S1⋅ h=7.0686⋅ 0.25=1.7671 m3

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