Area of Triangles and Trapezoids

Find the area of the triangle that has a height of 4cm and a base of 7.5cm

• 30

• 21

• 15

• 2

Find the area of the trapezoid that has a height of 6in and the bases are 10.5in and 14.5 in.

• 75

• 100

• 29

• -20

Find the area of a trapezoid that has bases of 10ft and 18ft and is 7ft high.

• 98

• 102

• 200

• 19

Find the area of a triangle that has a height of 12.75 cm and a base of 16cm.

• 110

• 102

• 89

• 12

The altitude of a triangle is 5 inches and the base is 10 inches long. Find the area.

• 10

• 15

• 25

• 30

The height of a trapezoid is 9cm. The bases are 8cm and 12 cm long. Find the area.

• 90

• 110

• 78

• 112

Find the area of a trapezoid whose altitude measures 8 feet and whose bases are 9 feet and 21 feet long.

• 12

• 120

• 86

• 110

Find the area of a triangle whose base measures 17 inches and whose altitude is 10 inches.

• 85

• 50

• 40

• 38

What is the formula for the area of a triangle?

• A = bh

• A = 1/2bh

• A + B = C

• None

What is the area of a trapezoid?

• A = BH

• A = 1/2BH

• A=1/2h(B + B)

• None