Level 58 Finding Area

Front

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

Back

Area = length × width.

Front

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

Back

Area = 1/2 × base × height.

Front

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

Back

Area = π × radius².

Front

How do you find the missing side length of a rectangle if you know the area and one side length?

Back

Divide the area by the known side length.

Front

What units are used to measure area?

Back

Square units (e.g., square feet, square meters).

Front

What is the area of a shape with a length of 6 ft and a width of 3 ft?

Back

18 sq ft.

Front

If a rectangle has an area of 54 sq units and a width of 6 units, what is the length?

Back

Length = Area / Width = 54 / 6 = 9 units.

Front

What is the area of a shape with a base of 10 m and a height of 4 m?

Back

Area = 1/2 × base × height = 1/2 × 10 × 4 = 20 sq m.

Front

How do you convert square feet to square meters?

Back

Multiply the area in square feet by 0.092903.

Front

What is the area of a circle with a radius of 5 cm?

Back

Area = π × (5)² ≈ 78.54 cm².