Formula Area of Quadrilaterals and Triangles

Find the area.

• 120 sq in

• 23 sq in

• 60 sq in

Find the area.

• 42 sq units

• 35 sq units

• 13 sq units

• 12 sq units

Find the area.

• 42 sq units

• 20 sq units

• 84 sq units

• 10 sq units

Find the area of a parallelogram with a base of 12 feet and a height of 15 feet.

• 90 sq ft

• 27 sq ft

• 180 sq ft

Find the area of the quadrilateral shown.

• 8.6 cm²

• 25.3 cm²

• 17.2 cm²

• 34.4 cm²

Which formula would you use to find the area of the figure below?

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Formula for the area of a triangle

Find the area of the rhombus. The 10 and 14 show the lengths of those parts of the diagonals, they are not the full diagonal length.

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• S = 180 (n - 2)

Give the most precise name of the figure and the correct formula(s) to find the area.

• Kite

• Rhombus

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