Math 8 Chapter 4 Test

Front

A car can travel 476 miles on 14 gallons of gas. How many gallons are needed to travel 578 miles?

Back

17 gallons

Front

Calculate the area of the shaded region. If the area is 89 m², what does that represent?

Back

The area of the shaded region is 89 m².

Front

What is the area of a rectangle with a length of 10 feet and a width of 11.3 feet?

Back

113 square feet.

Front

If x + 5 = 10, what is the value of x?

Back

x = 5.

Front

What is the area of a circle with a radius of 4 feet? (Use π = 3.14)

Back

50.24 square feet.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

If a rectangle has a length of 8 meters and a width of 3 meters, what is its area?

Back

24 square meters.

Front

What is the area of a composite shape made of a rectangle and a semicircle?

Back

Calculate the area of each shape and add them together.

Front

If the perimeter of a square is 40 cm, what is the length of one side?

Back

10 cm.

Front

What is the formula for finding the circumference of a circle?

Back

Circumference = 2 * π * radius.