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Find the volume of a marble with diameter 9 cm. Use 3.14 for pi. 84.78 cm3 95.38 cm3 364.50 cm3 381.51 cm3

Find the volume of a marble with diameter 9 cm. Use 3.14 for pi. 84.78 cm3 95.38 cm3 364.50 cm3 381.51 cm3
asked 171k views
16 votes
Find the volume of a marble with diameter 9 cm. Use 3.14 for pi.

84.78 cm3
95.38 cm3
364.50 cm3
381.51 cm3

asked
User Substantial
by
9.4k points

1 Answer

11 votes
volume is 381.51
the formula is v=4/3x pi x radius^3
half of 9 is 4.5
so 4/3x3.14x4.5^3
that gives us an answer of 381.51
answered
User Tho Ho
by
8.4k points
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