Question

The area of trapezium is 220 square metre and its parallel side measure 20 m and 25 metre find the height of the trapezium

Answer 1

Solution :

Area =1/2×(a+b)h

220=1/2(20+25)h

220=1/2×45×h

220×2/45=h

h=9.77m

Hope this helps you......