Area & Perimeter

Front

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

Back

The perimeter of a parallelogram is found by adding up all of the outside lengths, or using the formula: P = 2(length + width).

Front

How do you calculate the area of a parallelogram?

Back

The area of a parallelogram is calculated using the formula: Area = base × height.

Front

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

Back

The area of a triangle is calculated using the formula: Area = (base × height) ÷ 2.

Front

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

Back

The perimeter of a rectangle is calculated using the formula: P = 2(length + width).

Front

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

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Front

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

Back

The area of a circle is calculated using the formula: Area = π × r², where r is the radius.

Front

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

Back

The circumference of a circle is calculated using the formula: C = 2π × r, where r is the radius.

Front

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

Back

Area = base × height = 10 cm × 5 cm = 50 cm².

Front

If a triangle has a base of 8 cm and a height of 6 cm, what is its area?

Back

Area = (base × height) ÷ 2 = (8 cm × 6 cm) ÷ 2 = 24 cm².

Front

What is the perimeter of a rectangle with a length of 12 m and a width of 5 m?

Back

Perimeter = 2(length + width) = 2(12 m + 5 m) = 34 m.