Areas of Parallelograms and Triangles

If the base of a parallelogram is 8 cm and the height is 5 cm, what is the area?

• 20 square cm

• 10 square cm

• 30 square cm

• 40 square cm

What is the formula to calculate the area of a triangle?

• 1/2 base x height

• base - height

• base + height

• base x height

If the base of a triangle is 6 cm and the height is 4 cm, what is the area?

• 24 square cm

• 10 square cm

• 8 square cm

• 12 square cm

What is the formula to calculate the area of a parallelogram?

• 2 x base x height

• base + height

• base x height

• 1/2 base x width

Match the following!

• 27 sq cm

• PARALLELOGRAM

  Base is 3 cm and a height three times longer than that!

• Not Enough

  Info To

  Solve

• PARALLELOGRAM

  Base of 30 cm and another side that is 10 cm!

• 9 sq cm

• TRIANGLE

  Base is 6 cm and a height that is half that amount!

• 60 sq cm

• TRIANGLE

  All three sides are 10 cm each and the height is 12 cm!

• 18 sq cm

• RECTANGLE

  Length is 9 cm and the width is 7 cm less than that!

If a triangle has an area of 15 square units and a base of 5 units, what is the height?

• 6

• 10

• 8

• 3

If a parallelogram has an area of 36 square units and a base of 9 units, what is the height?

• 6

• 4

• 5

• 3

Find the area of the parallelogram.

• 15.6 cm²

• 30.6 cm²

• 13.26 cm²

• 79.56 cm²

Find the area:

• 13 in²

• 20 in²

• 26 in²

• 40 in²

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²