Review Area of Plane Figures

What is the area of a rectangle with side lengths 3 inches by 5 inches?

• 15 square inches

• 16 square inches

• 1.5 square inches

• 22 square inches

Area or triangle?

• 42 cm²

• 56 cm²

• 28 cm²

• 27 cm²

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

What is the area of a circle with the radius of 4?

• 8π²

• 4π

• 16π

• 3.14π²

what is the area of this semicircle ?

• 16π cm²

• 64π cm²

• 32π cm²

• 8π cm²

Which of the following units could be used in calculating area?

• meters

• centimeters

• meters³

• meters²

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

In the picture, what does segment AB represent?

• Base

• Height

• Diagonal

• Radius

• Diameter

A pennant is in the shape of an isosceles triangle. The base of the triangle is 9.5 inches, the height is 15 inches, and the length of the leg is 15.6 inches. What is the area of the pennant, in inches squared?