Area and Perimeter of Expressions

How do you find the PERIMETER of a rectangle?

• Multiply the sides together

• Add up the lengths of all the sides

• Add a bunch of random letters together

• Multiply the sides together, then remove two of them

Tags

CCSS.4.MD.A.3

Which of the following is the AREA formula for a triangle?

Tags

CCSS.6.G.A.1

How do you find the PERIMETER of a triangle?

• Multiply the sides together

• Add up the lengths of all the sides

• Add a bunch of random letters together

• Multiply the sides together, then remove two of them

Tags

CCSS.3.MD.D.8

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

Find the perimeter of the following rectangle.

• 24 cm

• 11 cm

• 22 cm

• 10 cm

Tags

CCSS.4.MD.A.3

What is the perimeter of the rectangle?

• 28 in

• 46 in

• 56 in

• 98 in

Tags

CCSS.4.MD.A.3

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Tags

CCSS.3.MD.D.8

Which of the following expressions would not help me find the area of this rectangle?

• 5 x 10

• 10 x 5

• 5 + 10

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area.

• 25.9 yd²

• 12.95 yd²

• 6.475 yd²

• 12.95 m²

Tags

CCSS.6.G.A.1

Find the perimeter

• 25cm

• 35cm

• 50m

• 100cm

Tags

CCSS.3.MD.D.8