Area of Polygons

Front

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

Back

Area = base × height.

Front

How do you find the area of a rectangle?

Back

Area = length × width.

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height.

Front

If a parallelogram has a base of 8 inches and a height of 10 inches, what is its area?

Back

Area = 8 × 10 = 80 square inches.

Front

What is the area of a square with a side length of 5 feet?

Back

Area = side × side = 5 × 5 = 25 square feet.

Front

How do you calculate the area of a trapezoid?

Back

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

Front

What is the area of a circle with a radius of 3 inches?

Back

Area = π × radius² = π × 3² ≈ 28.27 square inches.

Front

What is the significance of units when calculating area?

Back

Area is expressed in square units (e.g., square feet, square meters).

Front

How do you convert square feet to square meters?

Back

1 square foot = 0.092903 square meters.

Front

What is the area of a rectangle with a length of 10 meters and a width of 5 meters?

Back

Area = 10 × 5 = 50 square meters.