Area and Formulas of Shapes

Front

What is the formula for area of a rectangle?

Back

A = base x height

Front

What is the formula for area of a triangle?

Back

Area = base x height divided by 2

Front

What is the formula for the circumference of a circle?

Back

C = 2 x π x radius

Front

What is the formula for the area of a parallelogram?

Back

A = bh

Front

What is the formula for Area of a Trapezoid?

Back

Area = (Base1 + Base2) divided by 2 x Height

Front

What does 'base' refer to in the context of area formulas?

Back

The base is one of the sides of a shape, often used in calculating area.

Front

What is the height in area calculations?

Back

Height is the perpendicular distance from the base to the opposite side.

Front

How do you calculate the area of a square?

Back

Area = side x side or A = s^2

Front

What is the relationship between diameter and radius in a circle?

Back

Diameter = 2 x radius

Front

What is π (pi) in geometry?

Back

π is a constant approximately equal to 3.14, used in calculations involving circles.