Question

if the cross section of a canal is trapezium with parallel sides 8cm and 16cm and the
between the parallel sides is 10cm. The water flows through this canal at a speed
5 km/hour. How much water will flow through it in one hour​

Answer 1

Answer:

1/2(a+b)h=1/2(8+16)10=5(24)=120. water=120(5)=600litre