Area of parallelograms. triangles, and trapeziods

What is the formula for finding area of a rectangle?

• A = l•w

• A = l + l + w +w

• A = b•h

• A = bh/2

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of this rectangle?

• 40 square centimeters
• 45 square centimeters
• 28 centimeters
• 50 square centimeters

The area of a rectangle is 72 sq units.  One side length is 9 units.  What is the other side length?

• 9 units
• 7 units
• 10 units
• 8 units

What is the formula for finding the area of a triangle?

• A = bh

• V = lwh

• A = bh ÷ 2

• A = lw

Area or triangle?

• 20 cm²
• 56 cm²
• 28 cm²
• 27 cm²

Tags

CCSS.6.G.A.1

Find the area of this triangle.

• 150 ft²
• 100 ft²
• 50 ft²
• 35 ft²

Tags

CCSS.6.G.A.1

Find the area of a trapezoid with bases of 3 in and 7 in, with a height of 6 in?

• 60 in²
• 32 in²
• 30 in²
• 36 in²

• 41 yds²
• 45 yds²
• 44  yds²
• 43  yds²

What is the area of the trapezoid?

• 40
• 22.5 m²
• 26 m²
• 36 m²

Find the area of the triangle.

• 108 cm
• 54 cm
• 108 cm²
• 54 cm²