7th Grade Math Review

Front

What is the definition of diameter?

Back

The distance across the circle through the center.

Front

If Jeff ran 6 miles in 4 hours, how many miles will he run in 6 hours?

Back

9 miles.

Front

Calculate -4 - 2.

Back

-6.

Front

What is the area of a circle with a radius of 7.5?

Back

176.71 (using A = π r²).

Front

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

Back

A = π r².

Front

What is the definition of radius?

Back

The distance from the center of the circle to any point on the circle.

Front

What is the circumference of a circle?

Back

The distance around the circle, calculated as C = 2πr.

Front

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

Back

C = 2πr.

Front

If a circle has a diameter of 10, what is its radius?

Back

5 (radius is half of the diameter).

Front

What is the area of a circle with a diameter of 10?

Back

78.54 (using A = π r², where r = 5).