Mastering Area Formulas in Shapes: Grade 8 Challenge

A triangle has a base of 10 cm and a height of 5 cm. What is its area?

• 20 cm²

• 30 cm²

• 25 cm²

• 15 cm²

A trapezoid has bases of 8 m and 12 m, with a height of 4 m. Calculate the area of the trapezoid.

• 32 m²

• 40 m²

• 50 m²

• 24 m²

A parallelogram has a base of 6 inches and a height of 3 inches. What is the area?

• 24 square inches

• 18 square inches

• 12 square inches

• 9 square inches

If a triangular garden has an area of 24 square feet and a base of 8 feet, what is the height?

• 10 feet

• 8 feet

• 4 feet

• 6 feet

A trapezoidal swimming pool has a top base of 15 ft, a bottom base of 25 ft, and a height of 10 ft. Find the area of the pool's surface.

• 200 sq ft

• 150 sq ft

• 180 sq ft

• 220 sq ft

A parallelogram has an area of 50 square meters and a base of 10 meters. What is the height?

• 6 meters

• 5 meters

• 8 meters

• 4 meters

A triangle is inscribed in a rectangle with a length of 12 cm and a width of 8 cm. If the triangle's base is the rectangle's length, what is the area of the triangle?

• 36 cm²

• 48 cm²

• 60 cm²

• 24 cm²

A parallelogram has a height of 7 cm and an area of 42 cm². What is the length of the base?

• 10 cm

• 5 cm

• 8 cm

• 6 cm

A triangular roof has a base of 20 feet and a height of 15 feet. What is the area of the roof?

• 150 square feet

• 200 square feet

• 75 square feet

• 100 square feet