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CBSE Notes 2011-2012 » X-Mathematics-Term2

# Area Related to Circles

## The area of the largest circle that can be drawn inside a rectangle with sides 7 m x 3.5 m is

Multiple choice question

The area of the largest circle that can be drawn inside a
rectangle with sides 7 m x 3.5 m is

## The ratio of areas of incircle and circumcircle of an equilateral triangle is

Multiple choice question

The ratio of areas of incircle and circumcircle of an
equilateral triangle is

## A circular wire of radius 42 cm is cut and bent into the form of a rectangle whose sides are in the ...

Multiple choice question

A circular wire of radius 42 cm is cut and bent into the form of a rectangle whose sides are in the ratio of 6 : 5. The smaller side of the rectangle is

## The area of a quadrant of a circle whose circumference is 44 cm is

Multiple choice question

The area of a quadrant of a circle whose circumference
is 44 cm is

## The number of rounds that a wheel of diameter yy m will make in going 4 km is

Multiple choice question

The number of rounds that a wheel of diameter yy m will make in going 4 km is

## The radius of circle is 50 cm. If the radius is decreased by 50%, its area will be decreased by

Multiple choice question

The radius of circle is 50 cm. If the radius is decreased by 50%, its area will be decreased by