Question

If the perimeter and the area of a circle are numerically equal,then the diameter of the circle is-
a . 2 unit
b. 4 unit
c. 7 unit
d.
$\pi \: unit$
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Answer 1

⋆ QUESTION ⋆

If the perimeter and the area of a circle are numerically equal,then the diameter of the circle is-

a . 2 unit

b. 4 unit

c. 7 unit

d. π unit

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⋆ ANSWER ⋆

OPTION B) 4 UNITS

⋆ SOLUTION ⋆

➠Area of the circle = Perimeter of the circle

= πr² = 2πr

= r² /r = 2π/π

r = 2 units

2 × radius = diameter

therefore , diameter = 2 × 2 = 4 units

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hope this will help you~~~~~

Answer 2

answer : 4 option B please like