Area & Surface Area & Nets Review

Front

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

Back

Area = length × width

Front

What is the formula for calculating the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is a net in geometry?

Back

A net is a two-dimensional pattern that can be folded to form a three-dimensional object.

Front

How do you find the area of a circle?

Back

Area = π × radius²

Front

What is the difference between area and surface area?

Back

Area measures the size of a two-dimensional surface, while surface area measures the total area of the surface of a three-dimensional object.

Front

What is the surface area of a cube with side length 4 cm?

Back

Surface Area = 6 × (side length)² = 6 × 4² = 96 cm²

Front

How do you calculate the area of a composite shape?

Back

Divide the shape into simpler shapes, calculate the area of each, and then sum them up.

Front

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

Back

Area = side × side = 5 m × 5 m = 25 m²

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height