so XX XXXXXX the values in the formula,
XXXX= 22/7 * h * h* h ( XX h=r)
&XX; 1078*(7/22) = h*h*h
> h^3 = 343
> h=7
so the XXXXX of XXX oil tank is XXX.
b)here,
XXXXXX=10m
breadth=XX
XXXXXXXXX of XXX rectangle is = 2*(XXXXXX + breadth)
so, perimeter=2*(10+5)= X*15=30m
X)
so, x= 44/15