Area - Unknown Sides

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

How do you find the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1

Front

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

Back

Area = 4 × 4 = 16 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the length of a rectangle is unknown and the area is 36 square units with a width of 6 units, what is the length?

Back

Length = Area / Width = 36 / 6 = 6 units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the relationship between the sides of a rectangle and its area?

Back

The area is the product of its length and width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the area of a circle?

Back

Area = π × radius².

Tags

CCSS.7.G.B.4

Front

What is the area of a circle with a radius of 3 units?

Back

Area = π × 3² = 9π square units.

Tags

CCSS.7.G.B.4

Front

If the area of a triangle is 20 square units and the base is 5 units, what is the height?

Back

Height = (2 × Area) / base = (2 × 20) / 5 = 8 units.

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Tags

CCSS.6.G.A.1

Front

How do you find the area of a trapezoid?

Back

Area = 1/2 × (base1 + base2) × height.

Tags

CCSS.6.G.A.1