SophiY146050 SophiY146050

03-11-2022
Mathematics

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find the volume for the spear shown to The Right. Use 3.14 for pi sphere is 5.8

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MathiewO261125 MathiewO261125

03-11-2022

Semicircle perimeter is 5.8 m

THEN

2π • R + 2R = 5.8

R = 5.8/(2π + 2) = 0.7 meters

Now find Volume

Volume V = (4/3)•π•R^3

V= (4/3)•π•(0.7^3) = 1.438 cubic meters

V=. 1.438 m^3

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