Question

Find the area of a trapezium is105cmand its height is 7m if base of the one of the side out of two parallel arm is 6cm more than the other find the length of the two parallel sides

Answer 1

area of trapezium = 1/2x(b1+b2)xh

105=1/2(x+x+6)x7

210=(2x +6) x 7

30 =2x +6

x = 12

please refer to picture

hope it helps.!!!