Find the Area of Quadrilaterals and Triangles

How do you find the AREA of a TRIANGLE?

• Length x Width

• 1/2 (Length x width)

• 1/3 (Length x width)

• Base x Height

To calculate the amount of carpeting needed for your bedroom, which of the following should you find: 

• Area

• Perimeter

• Surface Area

• Volume

Find the area.

• 120 sq in

• 23 sq in

• 60 sq in

Find the area.

• 42 sq units

• 20 sq units

• 84 sq units

• 10 sq units

Find the area.

• 52 sq m

• 26 sq m

• 65 sq m

• 32.5 sq m

Find the area.

• 34.25 sq ft

• 25.75 sq ft

• 60 sq ft

• 120 sq ft

Find the area.

• 27 sq cm

• 30 sq cm

• 9 sq cm

• 15 sq cm

Find the area of a trapezoid with bases of 7 km and 9 km and a height of 12 km.

• 192 sq km

• 96 sq km

• 84 sq km

• 63 sq km

Find the area.

• 24 sq cm

• 14 sq cm

• 48 sq cm

• 28 sq cm

Find the area.

• 24 sq in

• 48 sq in

• 60 sq in

• 30 sq in