AREA OF POLYGONS REVIEW

A = bh

parallelogram

A= 1/2 ap

regular polygon

A= 1/2 d1 d2

rhombus

A = s^2

square

A= 1/2 h (b1 + b2)

trapezoid

A= 1/2 bh

triangle

Find the area of a parallelogram with sides of 6 and 12 and an angle of 60°.

36√3 sq. units

Find the area of a square with side length of 3.2 in.

10.24 in2

Find the area of a trapezoid with bases of 8 and 16 and a height of 10.

120 sq. units

The sides of a rhombus with angle of 60° are 6 inches. Find the area of the rhombus.

18√3 sq in

An isosceles trapezoid has bases of 4 and 10. If the base angle is 45°, find the area.

21 sq. units

Find the height of isosceles trapezoid WXYZ if WX = 16, YZ = 16, and the area is 80 units2?

5 units

Find the area of the parallelogram with the following base and height. 1.7cm and 3.5cm

5.95 sq cm

Find the area of the following triangle: base of 16 in and a height of 8 in

64 sq in

Find the area of a regular pentagon with side equal to 3 and apothem equal to x.

7.5x

Find the area of a triangle with base of 10 inches and altitude to the base of 16 inches.

80 sq in

Find the area of a regular hexagon with a 48-inch perimeter.

96√3 sq in

Find the area of an equilateral triangle with a side of 6 inches.

9√3 sq in