Question

hello everyone help me to solve this question

Answer 1

here is the answer.........

Answer 2

Answer: b) 44m

explanation:

given, in a trapezium

height h= 15m

area = 480m²

one parallel side = 20m

Area of Trapezium = (sum of parallel sides) x h/2

Let other parallel side be X

then

480 = (X +20) x 15/2

X = 44 m