Area of Shapes

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

• 25.12 cm²

• 28.27 cm²

• 31.42 cm²

• 18.84 cm²

Tags

CCSS.7.G.B.4

How do you find the area of a composite shape?

• Multiply the length and width of the shape.

• Divide the shape into simpler shapes, find the area of each, and sum them up.

• Use the formula for the perimeter of the shape.

• Estimate the area by measuring the sides and averaging them.

What is the formula for the area of a triangle?

• Area = base × height

• Area = 1/2 × base × height

• Area = base + height

• Area = base × height / 2

Tags

CCSS.6.G.A.1

If a rectangle has a length of 10 m and a width of 4 m, what is its area?

• 30 m²

• 40 m²

• 50 m²

• 20 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a trapezoid?

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

• Area = base × height

• Area = (base1 + base2) × height

• Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

What is the area of a square with a perimeter of 16 cm?

• 8 cm²

• 12 cm²

• 16 cm²

• 20 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a triangle with a base of 8 cm and a height of 5 cm?

• 15 cm²

• 20 cm²

• 25 cm²

• 30 cm²

Tags

CCSS.6.G.A.1

What is the formula for the area of a rectangle?

• Area = length × width

• Area = length + width

• Area = 2 × (length + width)

• Area = length ÷ width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a circle?

• Area = π × radius

• Area = 2π × radius

• Area = π × radius²

• Area = π × diameter²

Tags

CCSS.7.G.B.4

What is the area of a square with a side length of 5 cm?

• 20 cm²

• 25 cm²

• 30 cm²

• 15 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3