Area of Parallelograms and Triangles

Find the area and the perimeter of the rectangle.

• Area = 12 yd² , P= 22 yd

• Area = 11 yd² , P= 22 yd

• Area = 24 yd² , P= 22 yd

The area of the rectangle is 132 yd ² .Find the missing dimension.

• 13

• 11

• 12

• 121

Find the area of the parallelogram. ( Area= base x height)

• 42.88 yd²

• 33.5 yd²

• 32 yd²

Find the area of the parallelogram. Write your answer in simple radical form.
(Hint : Use 30-60-90 triangle to find the height)

•  $160\sqrt{3}$  

• 80

• 160

•  $80\sqrt{3}$  

Find the area of the parallelogram.

( Hint: find the height using the 45-45-90 triangle)

• 153

• $153\sqrt{2}$

• 204

• 233

Find the area of the triangle.  $Area\ =\ \frac{1}{2}\times base\times height$  

• 72

• 24

• 54

• 36

Find the area of the triangle.

• 12 ft²

• 24 ft²

• 10.8 ft²

• 5.4 ft²

The area of the triangle is 58.2 yd². Find the missing dimension.

• 5

• 11.6

• 13

• 12

Find the area of the triangle.

(Hint: use 45-45-90 triangle to get missing dimensions)

• 80 in²

• 40.5 in2

• $80\sqrt{2}\ in^2$

• 40 in2

Find the area of the triangle.

( Hint : Use Pythagoras theorem to find the missing height)

• 240 mm²

• 480 mm²

• 360 mm²

• 600 mm²