Polygon Areas

What is the area of the parallelogram? Use the formula A=bh.

• 24 ft²

• 11.5 ft²

• 12 ft²

• 33 ft²

What is the area of the trapezoid? Use the formula A = 1/2(b1+b2)h

• 29 in²

• 77 in²

• 154 in²

• 98 in²

A right triangle has a height of 12 centimeters and a base of 4 centimeters. What is the area of the triangle.

• . 12 cm²

• 24 cm²

• 48 cm²

• not enough information is given

What is the area of the rhombus?

• 108 cm²

• 21 cm²

• 54 cm²

• none of the above

What is the area of the figure shown below?

• 48 cm²

• . 64 cm²

• 80 cm²

• 128 cm²

A triangle has a base of 15 inches and a height of 11 inches. What is the area of the triangle? Use the formula A = 1/2bh.

• A. 165 in²

• B. 160 in²

• C. 82.5 in²

In the triangle below, the value of height is 3/4 the side length that is labeled on the figure. What is the area of the triangle?

• A. 3.6 mm²

• B. 6.4 mm²

• C. 8.64 mm²

• D. 17.28 mm²

Tim is designing a logo. The logo is a polygon whose shape is a square attached to an equilateral triangle. The square and the equilateral triangle have side lengths of 2 centimeters, and the equilateral triangle has a height of about 1.7 cm. Find the area of the logo.

• 1.7 cm²

• 4 cm²

• 5.7 cm²

• 7.4 cm²

A parallelogram has an area of 108 square inches. The base of the parallelogram is 18 inches. How you could find the height of the parallelogram?

• Multiply 108 and 18

• Add 108 to 18

• Divide 108 by 18

• none of the above

What is true about this figure. CHECK ALL THAT APPLY!!! There is more than one correct answer.

• A= b x h

• A= 1/2 b x h

• Two congruent copies can make a quadrilateral

• The area is 48 square units

• The area is 24 square units