Question

Plz answer it fast.......
With explanation.........​

Answer 1

Answer:

your ans..9 m

i hope u understand

Answer 2

❏ Question:-

@ cross section of a cannal is a trapezium in shape, if the canal is 10 metre wide at the top

and 5 m wide at the bottom and the cross sectional area is 72 m². Find the depth of the canal .

❏ Solution:-

➩ solution is in attachment .

❏ Formula used:-

For a trapezium of parallel sides of length a and b , then

$\sf\longrightarrow \boxed{\large{Area=\frac{1}{2}\times(a+b)\times h}}$