Question

The diagram represents a solid block of wood of length 50 cm. The cross-section is a trapezium ABCD with AB = 10 cm, AD = 6 cm and CD = 18 cm.​ find its volume, total surface area and the cost of wood at the rate of rs 72000 per m^3

Answer 1

Answer:

Acc. to Archemedes principal

ρ

w

g×v=ρ

ℓ

g×v

i

ρ

w

×v=1×

5

2v

ρ

w

=0.40

Answer- 0.40

Step-by-step explanation:

please mark my answer as brainliest