Perimeter and Area of Triangle

Find the perimeter of this triangle.

• 20 cm

• 35 cm

• 40 cm

• 12.5 cm

The perimeter of an isosceles triangle is 23 cm. What is the measure of side x?

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Find the area of the figure:

• 30 ft²

• 60 ft²

• 16 ft²

• 36 ft²

A triangle's area is 9.6 cm² & its height is 1.2 centimeters long.  What is the base of the triangle?

• 8 cm

• 16 cm

• 11.52 cm

• 5.76

The perimeter of the triangle is:

• 17.2

• 12

• 20

• 13.2

The area of the triangle is:

• 12

• 24

• 6

• 15.5

What is the area of a triangle with base 4 cm and height 7 cm?

• 30 cm²

• 14 cm²

• 11 cm²

• 28 cm²

Find the area of a triangle with base 10 m and height 12 m.

• 60 m^2

• 100 m^2

• 30 m^2

• 120 m^2

Calculate the area of a triangle with base 6 cm and height 9 cm.

• 36 cm²

• 15 cm²

• 54 cm²

• 27 cm²