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A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
The numerical value of the area of a circle is greater than the numerical value of its circumference. Is this statement true? Why
Solution:
Consider the radius of the circle as r (0 < r < 2)
Area of circle A = πr²
Where r is the radius
If r = 1.5
A = π × 1.5²
A = 2.25π
We know that
Circumference of the circle C = 2πr
Substituting the values
C = 2 × π × 1.5
C = 3π
Here C > A
Area of a circle is not always greater than the circumference.
Therefore, the statement is false.
✦ Try This: If the circumference and the area of a circle are numerically equal, then what is the numerical value of the diameter?
☛ Also Check: NCERT Solutions for Class 10 Maths Chapter 12
NCERT Exemplar Class 10 Maths Exercise 11.2 Problem 7
The numerical value of the area of a circle is greater than the numerical value of its circumference. Is this statement true? Why
Summary:
The statement “The numerical value of the area of a circle is greater than the numerical value of its circumference” is false
☛ Related Questions:
- If the length of an arc of a circle of radius r is equal to that of an arc of a circle of radius 2 r . . . .
- The areas of two sectors of two different circles with equal corresponding arc lengths are equal. Is . . . .
- The areas of two sectors of two different circles are equal. Is it necessary that their correspondin . . . .
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