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7. A stereo speaker in the shape of a triangular pyramid has a height of 12 inches. The area of the base of the speaker is 22 square inches. What is the volume of the speaker in cubic inches?
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7. A stereo speaker in the shape of a triangular pyramid

has a height of 12 inches. The area of the base of the
speaker is 22 square inches.
What is the volume of the speaker in cubic inches?

User Joelnet
by
7.6k points

1 Answer

1 vote

Answer:

88

Explanation:

memorize this formula:

V = 1/3AH

a is base area

h is height

so V = 1/3 *22*12= 88

User Nathaniel Saxe
by
7.9k points
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