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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

## f the wheel of an engine of a train is 4 ,2/7m in circumference makes seven revolution in 4 seconds,...

Multiple choice question

f the wheel of an engine of a train is 4 ,2/7m in
circumference makes seven revolution in 4 seconds, then
the speed of the train is

## A toothed wheel of diameter 50 cm is attached to a smaller wheel of diameter 30 cm. How many revolut...

Multiple choice question

A toothed wheel of diameter 50 cm is attached to a smaller
wheel of diameter 30 cm. How many revolutions will the
smaller wheel make when the larger one makes 15
revolutions ?