Plane Geometry and Scale Factor Review

Calculate the area of the parallelogram.

• The area of the parallelogram is 40 square cm.

• The area of the parallelogram is 30 square cm.

• The area of the parallelogram is 50 square cm.

• The area of the parallelogram is 13 square cm.

Find the circumference of the circle. Use π as 3.14.

• 18.84 cm

• 25.12 cm

• 37.68 cm

• 42.56 cm

Determine the area of the trapezoid.

• 20 square cm

• 45 square cm

• 65 square cm

• 32.5 square cm

• 32 square cm

What is the scale factor from Trapezoid EFGH to Trapezoid JKLM

• 1/2

• 2

• 35

• 2/3

If the area of a rectangle is 280 square meters and the base is 70 meters, what is the height?

• 4

• 19600

• 40

• 210

Calculate the area of the circle. Use π as 3.14.

• 20 square cm

• 62 square cm

• 314 square cm

• 78.5 square cm

Find the missing side X

• The missing side of the similar shape is 80 cm

• The missing side of the similar shape is 4 cm

• The missing side of the similar shape is 1/4 cm

• The missing side of the similar shape is 5 cm

Determine the area of a triangle

• The area of the triangle is 96 square cm

• The area of the triangle is 48 square cm

• The area of the triangle is 60 square cm

• The area of the triangle is 120 square cm

Find the area of the composite shape

• 30 square cm

• 20 square units

• 50 square units

• 10 square units

What is the area of the composite shape?

• 77 square meters

• 87 square meters

• 65 square meters

• 83 square meters

• 71 square meters