8th Grade Geometric Measurement

The perimeter of this shape is 96km. What is the value of u?

• 96

• 64

• 32

• not enough information

The area of this square is 12.25. What is the value of z?

• 12.25

• 12

• 6.125

• 3.5

A television screen has a perimeter of 42 inches and an area of 104 square inches. What are the dimensions of the screen? Write your answers separated by a comma, starting with the smaller number. Ex: 4, 6

The circumference of a circle is 18.212 centimeters. What is the circle's area? Use 3.14 for ​𝜋 and round your answer to the nearest hundredth.

• 18.21

• 26.41

• 36.42

• 3.14

Jenna measured the button on her coat. Then she calculated that it has an area of 66.4424 square millimeters. What is the button's circumference?

Use 3.14 for ​𝜋 and round your answer to the nearest hundredth.

The area of a semicircle is 1.57 square miles. What is the semicircle's perimeter?

Use 3.14 for ​𝜋.

What is the area of the shaded region? Write your answer as a whole number or a decimal rounded to the nearest hundredth.

What is the volume of this rectangular prism?

• 515.625

• 99.25

• 76.25

• 25.5

What is the total surface area of this triangular prism to the nearest hundredth?

The volume of this cylinder is 16,328 cubic yards. What is the radius?

Use ​𝜋 ≈ 3.14 and round your answer to the nearest hundredth.