Geometry Unit

What formula would you use to solve the following figure?

Find the area of the figure. Round to the nearest tenth if necessary.

• 73.2 cm²

• 36.6 cm²

• 286 cm²

• 69.2 cm²

What is the formula for the area of a triangle?

Find the measure of arc QP.

Find the circumference of the circle. Round to the nearest tenth.

• 452.4 inches

• 37.7 inches

• 75.4 inches

• 113.1 inches

Find the circumference of the circle. Round to the nearest tenth.

• 69.1 feet

• 34.6 feet

• 138.2 feet

• 380.1 feet

Find the area of the circle. Round to the nearest tenth.

• 2463.0 km²

• 88.0 km²

• 153.9 km²

• 615.8 km²

Which is true of a minor arc?

• It forms half a circle.

• It forms a whole circle.

• It measures greater than 180 degrees. 

• It measures less than 180 degrees.

• x = 160
• x = 40
• x = 80
• x = 360

Name a minor arc

• AD

• ADB

• AB

• CD