THE CIRCUMFERANCE OF CIRCLE IS EQUAL TO THE PERIMETER OF A SQUARE .IF AREA OF SQUARE IS 484CM2 THEN FIND THE AREA
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Complete your question :- theb find the area of circle.
Answer :-
Given area of square = 484cm²
We know that side of square = √area
So side of given sqaure = √484 = 22cm
Now perimeter of square = 4 × side
=> perimeter = 4 × 22 = 88cm
Given, perimeter of square = circumference of circle
=>So, circumference of circle = 88cm
we know that circumference = 2πr
=> 2πr = 88
=> r = 88 ÷ 2π
=> r = 88 ÷ (2 × 22/7)
=> r = 88 ÷ (44/7)
=> r = 88 × 7/44
=> r = 14cm
Now area of circle = πr²
=> area = 22/7 × 14²
=> area = 22/7 × 196
=> area = 616cm²
Hope it helps dear friend ☺️✌️
Answer :-
Given area of square = 484cm²
We know that side of square = √area
So side of given sqaure = √484 = 22cm
Now perimeter of square = 4 × side
=> perimeter = 4 × 22 = 88cm
Given, perimeter of square = circumference of circle
=>So, circumference of circle = 88cm
we know that circumference = 2πr
=> 2πr = 88
=> r = 88 ÷ 2π
=> r = 88 ÷ (2 × 22/7)
=> r = 88 ÷ (44/7)
=> r = 88 × 7/44
=> r = 14cm
Now area of circle = πr²
=> area = 22/7 × 14²
=> area = 22/7 × 196
=> area = 616cm²
Hope it helps dear friend ☺️✌️
TheUrvashi:
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Answered by
31
484=22×22
side=22
perimeter=4×22
=88
circumference=88
radius=14
area=616
side=22
perimeter=4×22
=88
circumference=88
radius=14
area=616
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