Question

Q. 27 The total surface area of a cuboid is
166 cm2. find its length of breadth
and hepant are som and 4 cm
respectively.
t​

Answer 1

Answer:

Given :-

TSA=166cm²

b=5cm

h=4cm

l=?=x

TSA=2(lb+bh+lh)

166=2(5x+5×4+4x)

166=2(20+9x)

¹⁶⁶/2=20+9x

83=20+9x

83-20=9x

63=9x

x=63/9

x=7

length=7cm

Step-by-step explanation:

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