Volleyball 24471

The radius of a volleyball is 10 cm. Calculate how many liters of air fit into an ideal inflated ball. Calculate how many square meters of leather material you need to make it.

Correct answer:

V =  4.1888 l
S =  0.1257 m2

Step-by-step explanation:

r=10 cm  V1=34 π r3=34 3.1416 1034188.7902 cm3  V=V1 l=V1:1000  l=4188.7902:1000  l=4.189 l=4.1888 l
S1=4π r2=4 3.1416 1021256.6371 cm2 S=S1 m2=S1:10000  m2=1256.6371:10000  m2=0.126 m2=0.1257 m2



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