Area and Perimeter of Triangles, Parallelograms, and Rectangles

Find the area.

• 25.9 yd²

• 12.95 yd²

• 6.475 yd²

• 12.95 m²

Tags

CCSS.6.G.A.1

Using the formula for the area of a rectangle, solve for the area of the rectangle.

• 24 cm²

• 11 cm²

• 5 cm²

• 2.3 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the perimeter of the triangle?

• 51 cm

• 59 cm

• 45 cm

• 48 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of the rectangle?

• 28 in

• 46 in

• 56 in

• 98 in

Tags

CCSS.4.MD.A.3

The area of a parallelogram is 56 square meters. 

What will be the area of the identical triangles that can be formed from this parallelogram?

• Each triangle will have an area of 112 square meters.

• There is no way to determine the area of the triangles formed from the parallelogram.

• The area of each triangle will be 56 square meters divided by 2.

• The area of each triangle will be 56 square meters divided by 3.

The area formula for a parallelogram is the same as the formula for a ....

• triangle

• trapezoid

• rectangle

• polygon

Tags

CCSS.6.G.A.1

A triangle has an area of 117 cm². If the base is 26 cm, what is the height?

• 36 cm

• 18 cm

• 9 cm

• 4.5 cm

Tags

CCSS.6.G.A.1

What will be the area of the identical triangles that can be formed from this parallelogram?

• Each triangle will have an area of 112 square meters.

• There is no way to determine the area of the triangles formed from the parallelogram.

• The area of each triangle will be 56 square meters divided by 2.

• The area of each triangle will be 56 square meters divided by 3.

Tags

CCSS.6.G.A.1

Match the following!

• 18 sq cm

• RECTANGLE

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

• 27 sq cm

• PARALLELOGRAM

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

• Not Enough

  Info To

  Solve

• TRIANGLE

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

• 60 sq cm

• 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!

Tags

CCSS.6.G.A.1

If the area of a triangle is 48 cm² and the base of the triangle is 12 cm, what is the height?

• 4 cm

• 36 cm

• 60 cm

• 8 cm

Tags

CCSS.6.G.A.1