AREA of Quads, Triangles, Trapezoids

Front

What is the formula for the area of a triangle?

Back

A = 1/2 bh, where b is the base and h is the height.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a triangle with a base of 10 units and a height of 5 units?

Back

A = 1/2 × 10 × 5 = 25 square units.

Front

What is the area of a rectangle with a length of 15 cm and a width of 10 cm?

Back

Area = 15 cm × 10 cm = 150 square cm.

Front

What is the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height.

Front

What is the area of a triangle with a base of 12 inches and a height of 8 inches?

Back

A = 1/2 × 12 × 8 = 48 square inches.

Front

What is the area of a trapezoid with bases of 5 cm and 7 cm, and a height of 4 cm?

Back

Area = 1/2 × (5 + 7) × 4 = 24 square cm.

Front

What is the area of a square with a side length of 6 units?

Back

Area = side × side = 6 × 6 = 36 square units.

Front

What is the area of a triangle with a base of 14 feet and a height of 10 feet?

Back

A = 1/2 × 14 × 10 = 70 square feet.

Front

What is the area of a rectangle with a length of 20 inches and a width of 3 inches?

Back

Area = 20 in × 3 in = 60 square inches.