Unit F Review

Front

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

Back

Area = 1/2 * base * height.

Front

If a triangle has a base of 10 cm and a height of 5 cm, what is its area?

Back

Area = 1/2 * 10 cm * 5 cm = 25 cm².

Front

What is the longest side of a right triangle called?

Back

Hypotenuse.

Front

In a right triangle, if one leg is 3 cm and the other leg is 4 cm, what is the length of the hypotenuse?

Back

Hypotenuse = √(3² + 4²) = 5 cm.

Front

What is the formula for the area of a rectangle?

Back

Area = length * width.

Front

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

Back

Area = 8 ft * 3 ft = 24 ft².

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = 2 * (length + width).

Front

If a rectangle has a length of 10 m and a width of 4 m, what is its perimeter?

Back

Perimeter = 2 * (10 m + 4 m) = 28 m.

Front

What is the formula for the area of a square?

Back

Area = side².

Front

If a square has a side length of 6 cm, what is its area?

Back

Area = 6 cm * 6 cm = 36 cm².