Area of Quadrilaterals - Beginners

The area formula for a rectangle is A=bh.

What numbers are b and h?

• b=12 and h=10

• b=8 and h=6

• b=4 and h=5

• b=8 and h=7

The area formula for a parallelogram is A=bh.

What would be the b and h for this shape?

• b=5 and h=6

• b=6 and h=4

• b=10 and h=2

• b=3 and h=4

Which number represents the height of the parallelogram?

• 2 m

• 1.8 m

• 2.5 m

Which number represents the base of the triangle?

• 6 km

• 4 km

• 2 km

• 8 km

The area formula for a trapezoid is

 $A=\frac{b_1+b_2}{2}\cdot h$  
What numbers would replace  $b_1$  and  $b_2$  ?

• 8 and 16

• 8 and 7

• 7 and 16

• 7

The area formula for a triangle is  $A=\frac{1}{2}bh$  or  $A=\frac{bh}{2}$  .

What number would replace h?

• 6

• 8

• 7

• 12

The area formula for a rhombus is $A=\frac{pq}{2}$  
What numbers would replace p and q for this shape?

• 10 and 14

• 11 and 12

• 9 and 11

• 8 and 7

The area formula for a rhombus is  $A=\frac{pq}{2}$  

What numbers would replace p and q for this shape?

• 8.6 and 10.2

• 11.5 and 12.8

• 7.3 and 8.6

• 8.2 and 11.5

The area formula for a trapezoid is $A=\frac{b_1+b_2}{2}\cdot h$ 
What numbers would replace  $b_1$  and  $b_2$  for this shape?

• 6 and 7

• 7 and 7

• 11 and 15

• 6 and 11

The area formula for a parallelogram is $A=bh$  
What number would replace h for this shape?

• 2.6

• 6

• 5.1

• 7