Question

The area of trapezium is 180cm square and it's hieght is 9 cm.if one of the parallel side is 30cm then wha
t is the length of other parallel side

Answer 1

Answer:

area =180

height h =9cm

a=30cm

b=?

area of trapezium 1/2xhx(a+b)=

1/2x9x(30+b) =180

so b=10cm