Finding the Volume of Composite Shapes

What do you need to do to find the volume of a composite shape?

• add all of the sides and then multiply by the number of sides to find the total volume

• separate the shapes, find the volumes separately, then add the volumes to find total volume

Are both of these ways valid (correct) in breaking apart the compound shape?

• yes

• no

What is the composite volume?

• 138 cu

• 136 cu

• 140 cu

• 150 cu

Find the compound volume

• 160 cu

• 140 cu

• 130 cu

• 165 cu

Find the compound volume

• 335 cu

• 330 cu

• 325 cu

• 340 cu

What is the missing measurement of this question mark for this composite shape?

• 10 cm

• 8 cm

• 7 cm

• 3 cm

What is the missing measurement of this question mark for this composite shape?

• 8 cu cm

• 5 cu cm

• 3 cu cm

• 2 cu cm

What is the missing measurement of this question mark for this composite shape?

• 8 cm

• 5 cm

• 3 cm

• 2 cm

What is the missing measurement of this question mark for this composite shape?

• 8 cm

• 5 cm

• 3 cm

• 2 cm

What is the volume of the A rectangular prism shape?

• 32 cu cm

• 40 cu cm

• 80 cu cm

• 320 cu cm