Question

find perimeter of the following shape

Answer 1

perimeter = sum of all sides
so for the first figure,
(10 +5+5+10+10)cm
= 40 cm

second figure:-
(6+7+8+3+5+8+6+5+4+2)cm
=54 cm

third figure :-
(10+12+10+12)cm
44 cm

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Answer 2

THE PERIMETER OF FIG. 9 IS 10 + 10 + 10 + 5 + 5 = 40 cm.
THE PERIMETER OF FIG 10 IS 5 + 6 + 7 + 8 + 3 +2 + 4+ 5+ 6 + 8 = 54 cm.
THE PERIMETER OF FIG 11 IS 10 + 10 + 12 + 12 = 44cm.

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