Area, Perimeter and Area of a Right Triangle

Calculate the area of the triangle.

• 32 cm²

• 16 cm²

• 20 cm²

• 10 cm²

Find the area

• 23.04

• 22.05

• 21.06

• 20.07

Area

• 12 in sq

• 12 in

• 24 in sq

• 6 in sq

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

• 19.8 km²
• 37.8 km²
• 18.9 km²
• 35 km²

Find the area of this triangle.

• 150 ft²

• 100 ft²

• 50 ft²

• 35 ft²

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

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

What will be the area of the whole garden?

• 17 square meters

• 72 square meters

• 144 square meters

• 36 square meters

Carl wants to put a fence around his yard to keep his dog safe. What does Carl need to know in order to purchase the materials for the fence?

• The area of the yard

• The perimeter of the yard

• The weight of his dog

• The length of his dog