1. Tick the correct answer. Each question carries 1 mark.
(ii) The perimeter of circle of radius ‘r’ is :

$πr$

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$2 πr$

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${πr}^{2}$

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none of these

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Solution

The correct option is B
$2 πr$

The formula for the perimeter of the circle is $2 πr$

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Similar questions

Q. Question 5
Tick the correct answer in the following and justify your choice: If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
(A) 2 units
(B) π units
(C) 4 units
(D) 7 units

Tick the correct answer in the following and justify your choice: If the perimeter and the area of a circle are numerically equal, then the radius of the circle is

(A) 2 units (B) π units (C) 4 units (D)7 units

1. Tick the correct answer. Each question carries $2$ mark.

(ii) If area of a square is $144 c m^{2}$ then perimeter is :

1. Tick the correct answer. Each question carries 1 mark.

(v) The number $\frac{3}{5}$ is a :

1. Tick the correct answer. Each question carries 1 mark.

(i) The predecessor of one in natural number is :

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1. Tick the correct answer. Each question carries 1 mark.(ii) The perimeter of circle of radius ‘r’ is :

The correct option is B 2πrThe formula for the perimeter of the circle is 2πr

1. Tick the correct answer. Each question carries 1 mark.
(ii) The perimeter of circle of radius ‘r’ is :

The correct option is B
$2 πr$

The formula for the perimeter of the circle is $2 πr$