Question

Plssss answer this in short method

Answer 1

Given , let length be l , breadth be b , height be h

lb = 15 cm^2 -(1)

bh = 20cm^2 -(2)

hl = 12 cm^2 -(3)

Multiply (1) , (2) and (3)

l^2b^2h^2= 3600

square rooting both sides ,

lbh = 60 cm^3