8th grade Review CA2

Front

What is the lateral area of a prism?

Back

The lateral area of a prism is the sum of the areas of all the sides (faces) of the prism, excluding the top and bottom bases.

Front

What is the formula to find the lateral area of a rectangular prism?

Back

Lateral Area = Perimeter of the Base × Height

Front

What is the hypotenuse in a right triangle?

Back

The hypotenuse is the side opposite the right angle and is the longest side of the triangle.

Front

How do you find the height of a wall in a right triangle?

Back

Use the Pythagorean theorem or trigonometric ratios to find the height.

Front

What does 'P' stand for in surface area formulas?

Back

P stands for Perimeter of the Base.

Front

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

Back

Surface Area = 2(length × width + length × height + width × height)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around a shape.

Front

What is the formula for the area of a circle?

Back

Area = π × radius²

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.