Question

The lidof a rectangle box of side 40 cm by 10 cm is scaled all round round with tape what is the length of the tape required

Answer 1

We need to find out what is the perimeter:-

Perimeter of a rectangle:-
=2(l+b)
=2(40+10)
=2(50)
=100

therefore, length of the tape require is 100 cm.

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