find the perimeter of a quadrilateral whose sides is 17 cm and 15cm and 21 cm and 18cm
Answers
Answered by
1
Answer:
Perimeter = sum of the length of all the sides
Step-by-step explanation:
Sides= 17 cm, 15 cm, 21 cm and 18 cm.
Perimeter= 17+ 15+ 21 +18
= 71 cm
∴Perimeter of the quadrilateral is 71 cm.
raoydv:
Sorry wrong answer my answer is also that but book. Answer is 64
Its okay.. I don't know.. Maybe it can be a printing mistake too.. Whatever ask with your friend too.. :)
its definitely wrong
in the book
Answered by
3
Answer:
71cm.
Step-by-step explanation:
given,
given that,
a = 17cm
b = 15cm
c = 21cm
d = 18cm
perimeter = sum of the length of all the four sides.
perimeter of a quadrilateral = a + b + c + d
= 17 + 15 + 21 + 18
= 71 cm.
∴ perimeter of a quadrilateral = 71cm
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