Finding Area: Rectangles, Parallelograms, and Triangles

How do you find the area of a rectangle?

• A = 2 ( l + w)

• A = 1/2 (b · h)

• A = l · w

• A = l ÷ w

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this rectangle?

• 40 square feet

• 28 feet

• 16 square feet

• 100 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How do you find the AREA of a TRIANGLE?

• Length x Width
• Base x Height divided by 2
• 1/3 (Length x width)
• Base x Height

Tags

CCSS.6.G.A.1

Find the area of the triangle.

• 44.4 mm²
• 5.92 mm²
• 8.88 mm²
• 17.76 mm²

Tags

CCSS.6.G.A.1

What is the area of the parallelogram above?

• 13 cm²

• 28.5 cm²

• 45.6 cm²

• 40 cm²

Tags

CCSS.6.G.A.1

What is the area of this triangle?

• 19.8 km²
• 37.8 km²
• 18.9 km²
• 35 km²

Tags

CCSS.6.G.A.1

What is the area of the parallelogram?

• 150 square units

• 120 square units

• 180 square units

Tags

CCSS.6.G.A.1

Greyson and Preston have a piece of paper that is 10 inches by 9 inches.  What is the area of the paper?

• 100 sq. in.
• 79 sq. in.
• 90 sq. in.
• 90 in.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this triangle?

• 31.5 units²
• 63 units²
• 77 units²
• 38.5 units²

Tags

CCSS.6.G.A.1

What is the area of the parallelogram?

• 63 cm²

• 72 cm²

• 56 cm²

Tags

CCSS.6.G.A.1