Question

what is the formula for t.s.a of a rectangle

Answer 1

T.S.A of a Rectangle=2(lb+bh+lh)
Where
l=length
b=breadth
h=height

HOPE THIS HELPED YOU...

Answer 2

Formula of Total Surface area of rectangle = 2 (lb + bh + hl)

here,
         L = Length
         B = Breadth
         H = Height