Area, Perimeter and Volume of Triangles

Jill is going to make some musical triangles for class out of metal tubing. Given the following example, how much tubing will she need for each triangle?

• 36 in.

• 96 in.

• 48 in.

• 80 in.

Tags

CCSS.3.MD.D.8

Find the area of this triangle.

• 12 in²

• 22 in²

• 18 in²

• 24 in²

Tags

CCSS.6.G.A.1

Find the perimeter of this triangle.

• 20 cm

• 35 cm

• 40 cm

• 12.5 cm

Tags

CCSS.3.MD.D.8

Find the area of this triangle.

• 20 cm²

• 35 cm²

• 40 cm²

• 17.5 cm²

Tags

CCSS.6.G.A.1

Find the perimeter of this triangle.

• 150 ft

• 100 ft

• 20 ft

• 35 ft

Tags

CCSS.3.MD.D.8

What is the area of the triangle below?

• 2 square units

• 2.5 square units

• 3 square units

• 3.5 square units

Tags

CCSS.HSG.GPE.B.7

What is the AREA of the BASE?

Tags

CCSS.6.G.A.1

What is the PERIMETER of the BASE?

Tags

CCSS.3.MD.D.8

Find the area:

• 40 yd

• 40 yd²

• 80 yd²

• 18 yd²

Tags

CCSS.6.G.A.1

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Tags

CCSS.6.G.A.1