Perimeter and area of a triangle and rectangle

Perimeter represents the

• Number of square units inside a figure
• The numbers of units around the figure

Tags

CCSS.3.MD.D.8

To find the perimeter of any figure

• Add the lengths of all the sides
• Multiply the lengths of all the sides

Tags

CCSS.3.MD.D.8

Find the perimeter of this triangle.

• 12 in
• 22 in
• 18 in
• 24 in

Tags

CCSS.3.MD.D.8

Using the formula for the perimeter of a triangle, solve for the perimeter of the triangle.

• 26 cm

• 30 cm

• 21 cm

• 16 cm

Tags

CCSS.7.G.B.6

What is the perimeter of the triangle?

• 17 units

• 18 units

• 19 units²

• None of the above

Tags

CCSS.3.MD.D.8

If the perimeter of a triangle is 230 feet and two of the side length are 111 feet and 54 feet, what is the length of the third side?

• 395 feet

• 65 feet

• 165 feet

• 56 feet

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

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.3.MD.D.8

What is the perimeter of the rectangle?

• 28 in

• 46 in

• 56 in

• 98 in

Tags

CCSS.3.MD.D.8

Find the perimeter of the following rectangle.

• 24 cm

• 11 cm

• 22 cm

• 10 cm

Tags

CCSS.3.MD.D.8

Marla has a garden with a length of 5 feet and a width of 3 feet. What is the area and perimeter of her garden?

• A = 8 square feet

  P = 16 feet

• A = 15 square feet

  P = 8 feet

• A= 15 square feet

  P = 16 feet

• A = 16 square feet

  P = 15 feet

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.MD.D.8