Area and Surface Area Practice

Front

What is surface area?

Back

The sum of all the areas of all the shapes that cover the surface of the object.

Front

What shapes do you need to draw to calculate the surface area of a triangular prism?

Back

2 triangles and 3 rectangles.

Front

What is the surface area of a figure with a calculated area of 148 cm²?

Back

148 cm².

Front

What is the surface area of a figure with a calculated area of 20m²?

Back

20m².

Front

What shape is a triangular pyramid?

Back

A three-dimensional shape with a triangular base and three triangular faces that meet at a point.

Front

How do you find the surface area of a rectangular prism?

Back

Calculate the area of all six faces and sum them up.

Front

What is the formula for the surface area of a cube?

Back

6a², where 'a' is the length of a side.

Front

What is the difference between surface area and volume?

Back

Surface area measures the total area of the surface, while volume measures the space inside the object.

Front

What is the surface area of a cylinder?

Back

2πr(h + r), where 'r' is the radius and 'h' is the height.

Front

What is the surface area of a cone?

Back

πr(r + l), where 'r' is the radius and 'l' is the slant height.