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10th CBSE
IMPORTANT
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The area of the incircle of an equilateral triangle of side 42 cm is

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Important Questions on Areas Related to Circles

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10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 10
The area of the incircle of an equilateral triangle is 154 cm2. Then, the perimeter of the triangle considering 3=1.732 and π=227 is
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 11
The area of the largest triangle that can be inscribed in a semi-circle of radius r, is
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10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 12
The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. Then area of the triangle is
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10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 13
The area of a circle is 220 cm2. The area of the square inscribed in it is
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 14
If the circumference of a circle increases from 4π to 8π, then its area is
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10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 15
If the radius of a circle is diminished by 10%, then its area is diminished by
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10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 16
If the area of a square is same as the area of a circle, then the ratio of their perimeters, in terms of π, is
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 13 - Areas Related to Circles>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 17
The area of the largest triangle that can be inscribed in a semi-circle of radius r is