Topic 48 Area Tri/Rect/Sq/Para

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length (L) by its width (W). Formula: A = L × W.

Front

What is the formula to calculate the area of a triangle?

Back

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

Front

What is the area of a square?

Back

The area of a square is calculated by squaring the length of one of its sides. Formula: A = side × side.

Front

What is the area of a parallelogram?

Back

The area of a parallelogram is calculated by multiplying the base (b) by the height (h). Formula: A = b × h.

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its area?

Back

The area is 15 cm² (A = 5 cm × 3 cm).

Front

If a triangle has a base of 4 in and a height of 6 in, what is its area?

Back

The area is 12 in² (A = (4 in × 6 in) / 2).

Front

What is the area of a square with a side length of 7 cm?

Back

The area is 49 cm² (A = 7 cm × 7 cm).

Front

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

Back

The area is 50 m² (A = 10 m × 5 m).

Front

What is the area of a triangle with a base of 10 cm and a height of 4 cm?

Back

The area is 20 cm² (A = (10 cm × 4 cm) / 2).

Front

How do you find the height of a triangle if you know the area and the base?

Back

Rearrange the area formula: height = (2 × area) / base.