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A day full of math games & activities. Find one near you.
Areas of two circles are equal. Is it necessary that their circumferences are equal? Why
Solution:
It is given that
A1 = A2
It means that
πr1² = πr2²
r1² = r2²
By taking square root
r1 = r2 = r
Now let us consider
C1/C2 = 2πr1/2πr2 = r1/r2 = 1/1
Therefore, the statement is true.
✦ Try This: If the radii of two circles re 7cm and 24cm, then the radius of the circle having area equal to the sum of the areas of the two circles, is
☛ Also Check: NCERT Solutions for Class 10 Maths Chapter 12
NCERT Exemplar Class 10 Maths Exercise 11.2 Problem 13
Areas of two circles are equal. Is it necessary that their circumferences are equal? Why
Summary:
The statement “Areas of two circles are equal. Is it necessary that their circumferences are equal” is true
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