1.
The area of a square having perimeter 80 cm is:
(a) 40 sq cm () 20 sq cm @ 320 sq cm
(d) 400 sq cm
Answers
Answered by
2
Answer:
area of square is side X side
perimeter is 4x side
= 80 = 4x
X= 80/4 = 20( side)
area is side X side
=20×20=400 sq cm.
Step-by-step explanation:
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Answered by
3
Hey friend,
Here is the solution :-
Given : Perimeter = 4 × a = 80 cm
(Here a = any side)
Now, Area of a square = a × a
=> From Perimeter = 4a = 80
a = 80/4 = 20
Now, a × a = 20 × 20 = 400
So, the area of the square is (d) 400 sq cm.
✨I hope this will help you..✨
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