Question

how many circles of radius 2cm will have the same area as the square of side 44cm.

Answer 1

Area of square = side × side
=> 44 × 44

Area of one circle is = pie × r × r
=> 22/7 × 2 × 2
=> 88 / 7

Number of circles = Area of square/Area of circle
= 44 × 44 ÷ 88 / 7
= 44×44 × 7 / 88
= 154
Number of circles having samr area are 154.

Answer 2

Answer:

Area of square = side × side

=> 44 × 44

Area of one circle is = pie × r × r

=> 22/7 × 2 × 2

=> 88 / 7

Number of circles = Area of square/Area of circle

= 44 × 44 ÷ 88 / 7

= 44×44 × 7 / 88

= 154

Number of circles having same area are 154.

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