Perimeter of Triangles

In a right triangle with sides of length 3, 4, and 5, what is the perimeter?

• 10

• 8

• 15

• 12

Tags

CCSS.3.MD.D.8

If the two equal sides of an isosceles triangle are 6 cm each and the third side is 8 cm, what is the perimeter?

• 24 cm

• 20 cm

• 22 cm

• 18 cm

Tags

CCSS.3.MD.D.8

Calculate the perimeter of a triangle with sides of length 7 cm, 10 cm, and 12 cm.

• 31 cm

• 24 cm

• 29 cm

• 15 cm

Tags

CCSS.3.MD.D.8

What is the perimeter of an equilateral triangle with each side measuring 5 cm?

• 20 cm

• 25 cm

• 10 cm

• 15 cm

Tags

CCSS.3.MD.D.8

In a right triangle with sides of length 6, 8, and 10, what is the perimeter?

• 18

• 24

• 22

• 20

Tags

CCSS.3.MD.D.8

If the sides of a scalene triangle are 9 cm, 12 cm, and 15 cm, what is the perimeter?

• 30 cm

• 42 cm

• 27 cm

• 36 cm

Tags

CCSS.3.MD.D.8

An isosceles triangle has two sides of length 4 cm each and the third side is 6 cm. What is the perimeter?

• 8 cm

• 10 cm

• 14 cm

• 16 cm

Tags

CCSS.3.MD.D.8

Determine the perimeter of a triangle with sides of length 9 cm, 12 cm, and 15 cm.

• 27 cm

• 36 cm

• 45 cm

• 30 cm

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

Find the perimeter of this triangle.

• 20 cm
• 35 cm
• 40 cm
• 12.5 cm

Tags

CCSS.3.MD.D.8