Area and Volume 2D and 3D Shapes

Two figures are arranged as shown. What is the area of the white figure?

• (12-6)²

• 2(12) + 2(12-6)

• 12²-6²

• 12(12 - 6) + 6(12-6)

• 6²-12²

Paula drew the sketch below of a kite that she wants to make. What is the area of Paula's kite?

• 480 inches²

• 960 inches²

• 1920 inches²

• 900 inches²

Which can be used to find the volume of a rectangular prism with length of 8.4 meters, width of 5 meters, and heigh of 6.5 meters?

• V = (8.4 + 5) x 6.5

• V = 42 + 6.5

• V = 8.4 x 5 x 6.5

• V = 42 x 6.5

• V = 42 x 6.5 x 6.5

What is the surface area of the triangular prism shown?

• 485 yards²

• 1,066 yards²

• 1,120 yards²

• 1,545 yards²

Find the volume of the figure. Round to the nearest tenth.

• 80 cm³

• 40 cm²

• 80 cm²

• 40 cm³

Match the following:

• combination of two or more figures in one object

• Radius

• a perfectly round 3 dimensional figure (ex: basketball)

• Cone

• Half the distance across a circle

• Composite figure

• a 3 dimensional figure with 2 identical circular bases (ex: can)

• Sphere

• a 3 dimensional figure with one circular base and one vertex (ex: ice cream cone)

• Cylinder

Volume is used for _____.

• 2-dimensional shapes

• 3-dimensional shapes

What is volume?

• The amount of space a 2-Dimensional shape takes up.

• The amount of space that fills a 3-Dimensional object.

• The knob in the car that makes music louder.

Curtis is making a triangular frame with a base of 12 feet and a height of 6 feet. What is the area of the frame?

• 144 ft²

• 72 ft²

• 36 ft²

• 18 ft²

A park has the shape of a trapezoid. The shortest side of the park and its height have the same dimensions. What is the area of the park?

• 36 miles²

• 607.5 miles²

• 216 miles²

• 108 miles²