Area and Perimeter

Front

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

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

Perimeter = 2 × (length + width)

Tags

CCSS.3.MD.D.8

Front

What is the formula for calculating the area of a triangle?

Back

Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

Front

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

Back

Perimeter = side1 + side2 + side3

Tags

CCSS.3.MD.D.8

Front

What is the formula for calculating the area of a circle?

Back

Area = π × radius²

Tags

CCSS.7.G.B.4

Front

What is the formula for calculating the circumference of a circle?

Back

Circumference = 2 × π × radius

Tags

CCSS.7.G.B.4

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

How do you convert square meters to square centimeters?

Back

Multiply by 10,000 (1 m² = 10,000 cm²).

Tags

CCSS.2.MD.A.2

Front

What is the area of a square with a side length of 4 cm?

Back

Area = side² = 4 cm × 4 cm = 16 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square with a side length of 5 m?

Back

Perimeter = 4 × side = 4 × 5 m = 20 m

Tags

CCSS.4.MD.A.3