Question

please answer and give explanation ​

Answer 1

Answer:

2(l+b)=22

(l+b)=11

area of four walls=2(l+b)*h

=22*3=66m2

ii) l=6

6+b=11

b=5

volume=6*5*3=90m3

iii)

side^3=512

side=8m

iv) no of cube=6*6*6/3*3*3

=8