Question

25) The area of a trapezium is 330cm2 and the length of one of

the parallel sides is 14 cm. If its height is 15 cm find the length of
the other parallel side.​

Answer 1

Explanation:

Grgrwrg

Answer 2

30

steps

area of trapizium is a+b/2 * h.

we have a=14, h=15, area=330 and we need to find b

so, 14+b/2 * 15=330

we divide 15 on both sides so 14+b/2=22

we multiply 2 on both sides so 14+b=44

b=44-14

b=30