Area and Perimeter of a Triangle

What is the area of the triangle?

What is the area of this triangle? ( remember to put the right units)

What is the Perimeter of the triangle?

The area of a basically half of the area of the rectangle?

• True

• False

What is the area and perimeter of this triangle?

• 50 $km^2$ , 80 km

• 45 $km^2$ , 74 km

• 74 $km^2$ , 45 km

• 80 $km^2$ , 50 km

What is the perimeter of this triangle? (Remember your units)