Area, Nets, and Surface Area

Front

What is the area of a rectangle with a length of 5 units and a width of 4 units?

Back

20 square units

Front

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

Back

Area = 1/2 × base × height

Front

What do we call a two-dimensional shape that can be measured in square units?

Back

Area

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

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

Back

36 square units

Front

What is the surface area of a cube with a side length of 3 units?

Back

54 square units (Surface Area = 6 × side²)

Front

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

Back

28.27 square units (Area = π × radius²)

Front

What is the formula for 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 with a base of 10 units and a height of 5 units?

Back

25 square units

Front

What is the surface area of a cylinder with a radius of 2 units and a height of 5 units?

Back

25.13 square units (Surface Area = 2πr(h + r))