Finding Area and Perimeter of a Right Triangle

What is the area of a right triangle with a base of 12 inches and a height of 5 inches?

• 17 square inches

• 30 square inches

• 34 square inches

• 60 square inches

Tags

CCSS.6.G.A.1

What is the area of a right triangle with a base of 4 feet and a height of 8 feet?

• 12 square feet

• 16 square feet

• 24 square feet

• 32 square feet

Tags

CCSS.6.G.A.1

Look at the right triangle below. Which statement below is NOT TRUE about the right triangle?

• The area of the right triangle is 10 inches².

• The area of the right triangle is 20 inches².

• The right triangle is also scalene.

• The perimeter of the right triangle is 15 inches.

What is the area of this figure?

• 33 cm2

• 66 cm2

• 17 cm2

• 11 cm2

Tags

CCSS.6.G.A.1

What is the area of this triangle?

• 10 m

• 14 m

• 140 m²

• 70 m²

Tags

CCSS.6.G.A.1

What is the area of the figure below?

Tags

CCSS.6.G.A.1

Robert is making a right triangular garden in his backyard. Using the diagram of the triangle, calculate:

How much SPACE does it have to COVER with mulch?

How much FENCING does he need to go AROUND the garden?

• 60 ft 300 ft²

• 300 ft² 60 ft

• 60 ft 150 ft²

• 150 ft² 60 ft

Tags

CCSS.3.MD.D.8

What is the area of the triangle?

• 31 cm²

• 99 cm²

• 198 cm²

• 396 cm²

Tags

CCSS.6.G.A.1

What is the area of this triangle?

• 200

• 300

• 100

• 400

Tags

CCSS.HSG.GPE.B.7

Area

• 12 inches

• 12 square inches

• 24 square inches

• 6 square inches

Tags

CCSS.6.G.A.1