Area and Perimeter

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around it, calculated by adding the lengths of all four sides. Formula: P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the area of a rectangle?

Back

The area of a rectangle is the amount of space inside it, calculated by multiplying the length by the width. Formula: A = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 5 units and a width of 3 units, what is its perimeter?

Back

The perimeter is 16 units (P = 2(5 + 3) = 16).

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 7 units and a width of 4 units, what is its area?

Back

The area is 28 square units (A = 7 × 4 = 28).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What units are used to measure area?

Back

Area is measured in square units, such as square meters (m²), square centimeters (cm²), or square feet (ft²).

Tags

CCSS.3.MD.C.5A

Front

What units are used to measure perimeter?

Back

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

Front

How do you find the perimeter of a rectangle with a length of 10 units and a width of 2 units?

Back

The perimeter is 24 units (P = 2(10 + 2) = 24).

Tags

CCSS.4.MD.A.3

Front

How do you find the area of a rectangle with a length of 6 units and a width of 5 units?

Back

The area is 30 square units (A = 6 × 5 = 30).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

The formula is P = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What is the formula for finding the area of a rectangle?

Back

The formula is A = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3