Triangular Pyramids

Big "B" in the volume formula stands for the area of the base.

• True
• False

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CCSS.HSG.GMD.A.1

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A glass stand to display a doll is in the shape of a right triangular pyramid as shown. Determine the volume. Round to the nearest tenth.

• 405 in ³
• 90.5 in ³
• 202.5 in ³
• 607.5 in ³

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CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

Find the volume of the figure. Round to the nearest whole number.

• 317 units³
• 635 units³
• 1,904 units³
• 890 units³

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Find the volume.

• 147
• 588
• 84
• 294

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CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

The volume of a triangular pyramid is 10 cubic inches. The base is a right triangle with a length of 4 inches and height of 3 inches. What is the height of the pyramid, in inches?

• 2.5 inches
• 8 inches
• 6.5 inches
• 5 inches

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CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

A tetrahedron is a pyramid with a triangular base. Find the volume of the tetrahedron.

• 22 cubic inches
• 33 cubic inches
• 66 cubic inches
• 44 cubic inches

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CCSS.HSG.GMD.A.1

CCSS.HSG.GMD.A.3

What is the formula for the VOLUME of a PYRAMID?

• ¹/₂pl
• ⁴/₃(pi)r³
• ¹/₃Bh
• ¹/₃(pi)r²h

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Which units are NOT used for volume?

• cm³
• m³
• mm³
• km²