Area and Perimeter

Front

What is the definition of perimeter?

Back

Perimeter is the total distance around the outside of a shape.

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Tags

CCSS.4.MD.A.3

Front

What is the definition of area?

Back

Area is the amount of space inside a shape.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

How do you calculate the area of a triangle?

Back

Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a square?

Back

Area = side × side

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

What is the formula for the perimeter of a square?

Back

Perimeter = 4 × side

Tags

CCSS.4.MD.A.3

Front

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

Back

Perimeter = 2 × (10 m + 5 m) = 30 m

Tags

CCSS.4.MD.A.3

Front

If a rectangle has a length of 8 cm and a width of 3 cm, what is its area?

Back

Area = 8 cm × 3 cm = 24 cm²

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

What is the perimeter of a triangle with sides measuring 3 cm, 4 cm, and 5 cm?

Back

Perimeter = 3 cm + 4 cm + 5 cm = 12 cm

Tags

CCSS.3.MD.D.8