2-D Geometry

What is the formula for the AREA of a TRIANGLE?

• A = bh

• A = 1/2 bh

• A = LW

Tags

CCSS.6.G.A.1

What is the formula for the AREA of a RECTANGLE? (2 options are possible!)

• A = LW

• A = bh

• A = 1/2 bh

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the AREA of a trapezoid?

• A = LW

• A = bh

• A = 1/2 bh

• A = 1/2 h(b₁ + b₂)

Tags

CCSS.6.G.A.1

What is the AREA of a parallelogram?

• A = LW

• A = bh

• A = 1/2 bh

• A = 1/2 h(b₁ + b₂)

Tags

CCSS.6.G.A.1

Identify the shapes in the composite figure (choose 2 options)

• Circle

• Trapezoid

• Triangle

• Rectangle

• Parallelogram

Tags

CCSS.1.G.A.2

Choose the (2) AREAs to make the composite figure.

• Triangle = 2 units X 8 units = 16 squared units

• Triangle = 1/2(2 units X 8 units) = 8 squared units

• 2 Rectangles = (8 units X 6 units) - (2 units X 5 units)

• 2 Rectangles = (8 units X 6 units) + (2 units X 5 units)

Tags

CCSS.3.MD.C.7D

Find the PERIMETER of the compound figure.

• 31 m

• 40 m

• 46 m

• 50 m

Find the Area of the Compound Figure.

• 84 squared m

• 87 squared m

• 96 squared m

• 3456 squared m

Tags

CCSS.3.MD.C.7D

A garden is in the shape of a RECTANGLE with base = 5.5 meters and height of 12 meters.

Find the AREA of the garden.

• 17.5 squared meters

• 33 squared meters

• 35 squared meters

• 66 squared meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the park which is in the shape of a TRAPEZOID with bases of 2 meters and 4 meters and a height of 3 meters.

• 24 squared meters

• 12 squared meters

• 9 squared meters

• 4.5 squared meters

Tags

CCSS.6.G.A.3