1. Find the area of a trapezium whose parallel sides are 23 cm and 12 cm, and the distance between them is 10 cm.​

Sagot :

The area of a trapezium is

     [tex]\frac{1}{2} (b_{1}+b_{2} )h = \frac{1}{2} (23 + 12)* 10 = 5 *35 = 175[/tex]

Hope that helps!