Volume

Volume

Prisms and Pyramids

Rectangular PRISMS

• V = Bh

• B is the AREA of the BASE

• Rectangle Area = bh

• B = 2x5

• V= (2x5) x 4

Multiple Choice

What is the volume of this prism?

• 18 cubic cm

• 6 cubic cm

• 9 cubic cm

Multiple Choice

What is the volume of this prism?

• 6 cubic in

• 12 cubic in

• 24 cubic in

Triangular PRISMS

• V = Bh

• B is the AREA of the BASE

• Triangle Area = 1/2bh

• B = (5x3)/2 = 7.5

• V= 7.5x10

Multiple Choice

For the area of a triangle the formula is - 

A= $\frac{1}{2}bh$  , which of the following is the same as multiplying by  $\frac{1}{2}$  ?

• multiplying by 2

• dividing by 2

Multiple Choice

Lucia has a triangular prism that has a length of 6 cm, a width of 4 cm, and a height of 8cm. What is the volume?

• 96cm³

• 54cm³

• 80cm³

• 24cm³

Multiple Choice

Find the volume.

• 18 m³

• 20 m³

• 16 m³

• 22 m³

Square Pyramids

•  $V=\ \frac{1}{3}Bh$  

• Multiplying by  $\frac{1}{3}$  is the SAME AS dividing by 3

• B = 12x3 = 36

• V = (36)(9)/3

Multiple Choice

V= $\frac{1}{3}Bh$  

Which of the following is the same as multiplying by  $\frac{1}{3}$ ?

• multiplying by 3

• dividing by 3

• multiplying by .13

Multiple Choice

What is the formula for the VOLUME of a PYRAMID?

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

Multiple Choice

What is the volume of this square pyramid?

• 112 in³

• 336 in³

• 11.2 in³

• 33.6 in³

Triangular Pyramids

•  $V=\ \frac{1}{3}Bh$  

• Multiplying by  $\frac{1}{3}$  is the SAME AS dividing by 3

• B for triangle = (2x5)/2 = 5

• V = (5x12)/3

Multiple Choice

V= $\frac{1}{3}Bh$  

Which of the following is the same as multiplying by  $\frac{1}{3}$ ?

• multiplying by 3

• dividing by 3

• multiplying by .13

Multiple Choice

What is the formula for the VOLUME of a PYRAMID?

• ¹/₂pl

• ⁴/₃(pi)r³

• ¹/₃Bh

• ¹/₃(pi)r²h

Multiple Choice

Find the volume of the triangular pyramid.

• 22 cubic inches

• 33 cubic inches

• 66 cubic inches

• 44 cubic inches

Multiple Choice

What is the volume of this triangular pyramid?

• 81 yd³

• 162 yd³

• 27 yd³

• 54 yd³