Area of 2D Shapes

What units do we use to show area?

• units
• squared units
• cubed units

Tags

CCSS.3.MD.C.6

What is the formula for area of a triangle?

• A = bh
• A = bh/2
• A = b + h
• A = b - h

Tags

CCSS.6.G.A.1

What is the formula for the area of a trapezoid.

• base x height

• 1/2 base x height

• 1/2 h(b₁ + b₂)

• 1/3 base x height

Tags

CCSS.6.G.A.1

Which measurement is best for determining the distance walking around the edge of a park?

• area
• perimeter

Tags

CCSS.6.G.A.3

Calculate the area of the rectangle.

• 13 cm
• 36cm²
• 13cm²
• 36cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the area of a rectangle is 28 cm² and its length is 4 cm, what is the rectangle's width?

• 24 cm

• 7 cm

• 4 cm

• 14 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Which number is not necessary for calculating the area of this triangle?

• 7.5

• 6

• 5

Tags

CCSS.6.G.A.1

What is the area of the triangle?

• 15 in²

• 30 in²

• 18.5 in²

• 37.5 in²

Tags

CCSS.6.G.A.1

Which number is not necessary to calculate the area of this triangle?

• 12

• 5

• 13

Tags

CCSS.6.G.A.1

What is the area of the triangle?

• 32.5 units²

• 78 units²

• 65 units²

• 30 units²

Tags

CCSS.6.G.A.1