Area and Perimeter

Front

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

Back

The perimeter (P) of a rectangle is calculated using the formula P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

How do you calculate the area of a rectangle?

Back

The area (A) of a rectangle is calculated using the formula A = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the difference between perimeter and area?

Back

Perimeter is the total distance around a shape, while area is the amount of space inside a shape.

Front

What units are used to measure area?

Back

Area is measured in square units, such as square meters (sq m) or square feet (sq ft).

Tags

CCSS.3.MD.C.6

Front

What units are used to measure perimeter?

Back

Perimeter is measured in linear units, such as centimeters (cm) or meters (m).

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its perimeter?

Back

The perimeter is P = 2(10 cm + 5 cm) = 30 cm.

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 m and a width of 4 m, what is its area?

Back

The area is A = 8 m × 4 m = 32 sq m.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square with a side length of 6 cm?

Back

The perimeter of a square is P = 4 × side length, so P = 4 × 6 cm = 24 cm.

Tags

CCSS.4.MD.A.3

Front

How do you find the area of a square?

Back

The area of a square is calculated using the formula A = side length × side length.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for the area of a triangle?

Back

The area (A) of a triangle is calculated using the formula A = 1/2 × base × height.

Tags

CCSS.6.G.A.1