7th Math Unit 6 Review

What is the area of the figure below

• 5.725 cm²

• 9.25 cm²

• 11.875 cm²

• 3.125 cm²

• 20.625 cm²

Tags

CCSS.6.G.A.1

A circular plate has a circumference of 20π inches. Which measurement is closest to the area of the dish in square inches?

• 15.7 in²

• 62.8 in²

• 314 in²

• 1256 in²

Tags

CCSS.7.G.B.4

A stained glass window in a church has a circumference of about 37.68 feet, and the diameter of the circle was 12 feet. Which expression best represents the value of π?

• 
  

  $\frac{37.68}{24}$
  

• $\frac{37.68}{3.14}$

• $\frac{12}{37.68}$

• $\frac{37.68}{12}$

Tags

CCSS.7.G.B.4

The basic shape of a tree stump is a cylinder. The diameter of the tree stump is 20 feet. Which measurement is the closest to the circumference of the base of the tree stump in feet?

• 62.8 in.

• 3124 in.

• 314 in.

• 1256 in.

Tags

CCSS.7.G.B.4

The figure shown was created by placing a circle inside of a triangle. Use the ruler provided to measure the dimension of the triangle and the circle to the nearest centimeter.

• 8.4 cm²

• 7.065 cm²

• 15.465 cm²

• 1.335 cm²

Carolyn is having a piece of glass cut to fit over her circular table. Approximately how much glass will be needed to cover the table which has a diameter of 3 feet?

• 42.4 ft²

• 23.55 ft²

• 10.42 ft²

• 7.065 ft²

Tags

CCSS.7.G.B.4

What is the area of the shaded region?

• 15 in²

• 25 in²

• 35 in²

• 55 in²

Find the area of the front face of the trapezoidal prism.

A company’s logo was designed using circles of 3 different sizes. The diameters of two of the circles are shown.

Which measurement is the closest to the area of the largest circle in square centimeters?

• 50.24 cm²

• 153.86 cm²

• 314 cm²

• 615.44 cm²

Tags

CCSS.7.G.B.4

The circumference of a circle is C centimeters. The diameter of the circle is 16 centimeters.

Which expression best represents the value of ?

• 
  

  $\frac{C}{32}$
  

• $\frac{32}{C}$

• $\frac{C}{8}$

• $\frac{C}{16}$

Tags

CCSS.6.EE.B.7