Area of a Circle and Trapezoid

What is the formula for the area of a trapezoid?

• A=bh

• A=1/2 bh

• A=1/2 (b₁+b₂) h

• A=1/2(b₁ x b₂₎ h

Which procedure should be used to find the area of the shaded region?

• Subtract the perimeter of the trapezoid from the area of both circles.

• Subtract the circumference of both circles from the area of the trapezoid.

• Subtract the area of the trapezoid from the area of both circles.

• Subtract the area of both circles from the area of the trapezoid.

The area of the circle would be found using which of the following formulas...  (9 cm is the radius)

• Area = π(4.5)²

• Area = π(9)²

• Area = π(18)²

• None of these

What is the area of this trapezoid?

• 216 cm²

• 204 cm²

• 156 cm²

What is the area of this trapezoid?

• 91 ft²

• 77 ft²

• 78 ft²

• 105 ft²

What is the area of this trapezoid? (Note that the diagram is not to scale).

• 45 ft²

• 72 ft²

• 57 ft²

• 40 ft²

Find the area of the trapezoid.

• 22m²

• 26m²

• 32.5m²

• 22.5m²

Find the area. 

• 88 inches²

• 60 inches

• 88 inches 

• 60 inches²

Find the Area of the trapezoid.

What is the area of this trapezoid?

• 20 in²

• 24 in²

• 28 in²