Question 14
नीता 20 cm त्रिज्या वाला एक वृत काटती
है । इस वृत का क्षेत्रफल कितना होगा?
Nita cuts a circle with radius 20 cm.
What will be the area of this circle?
(T133.14)
Answers
Given : नीता 20 cm त्रिज्या वाला एक वृत काटती है ।
Nita cuts a circle with radius 20 cm
(π=3.14)
To Find : वृत का क्षेत्रफल .
area of the circle
1256 वर्गसैंटीमीटर Sq.cm
256 वर्गसैंटीमीटर Sq.cm
1052 वर्गसैंटीमीटर Sq.cm
1150 वर्गसैंटीमीटर Sq.cm
Solution:
area of the circle = π ( Radius)²
π = 3.14
Radius = 20 cm
area of the circle = 3.14 x 20²
= 3.14 x 400
= 314 x 4
= 1256 वर्गसैंटीमीटर Sq.cm
वृत का क्षेत्रफल .1256 वर्गसैंटीमीटर
area of the circle1256 Sq.cm
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