CBSE Class 10 Answered
I WANT TO ASK FEW QUESTIONS
Asked by parmodgulati | 12 Feb, 2014, 08:50: PM
Expert Answer
You are requested to ask one question at a time. The solution to your first question is as follows:
Solution:
Perimeter of a square = 4a
Area of square, a2=121
i.e. a=11
Thus, 4a = 44 which gives the length of wire
Now, circumference of circle =2πr = 44
Thus, r =7cm
Now, area of circle = πr2
=(22/7) * 7 * 7 = 154 sq.cm
Area of square, a2=121
i.e. a=11
Thus, 4a = 44 which gives the length of wire
Now, circumference of circle =2πr = 44
Thus, r =7cm
Now, area of circle = πr2
=(22/7) * 7 * 7 = 154 sq.cm
Answered by | 13 Feb, 2014, 02:33: PM
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