Question

plese solve this question step by step​

Answer 1

Step-by-step explanation:

area of cuboid=180cm2

l×b=180cm2

volume=900cm3

l×b×h=900cm3

write the value of l×b

180×h=900

h=900/180

h=5cm

volume of wood in beam=0.6m3=60cm3

l×b×h=60

5×40×h=60

h=60/5×40

h=3/10

h=0.3