Areas Related To Circles

What Is Circle ?|Parts Of A Circle|Terms Related To Circles|Sector Of A Circle|Segment Of A Circle|NCERT Exercise

Circles|Interior And Exterior Of Circle|Circles - Terms Related To Circles|NCERT Exercise|Angle Subtended By A Chord At A Point|Theorem

The radii of two circles are 3cm and 4 cm respectively . Find the radius of the circle having area equal to the sum of the areas of the two circles .

The radii of two circles are 8 cm and 6 cm respectively. Find the diameter of the circle having area equal to the sum of the areas of the two circles.

The radii of two circles are 8cm and 6cm respectively.Find the radius of the circle having area equal to the sum of the areas of the two circles.

The radii of two circles are 8cm and 6cm respectively.Find the radius of the circle having its area equal to the sum of the areas of the two circles.

The area A of a circle is related to its diameter by the equation A = (pi)/4 D^(2) . How fast is the area changing with respect to the diameter when the diameter is 10 m ?

How is pressure related to force and area ?

If the circumference of a circle and the perimeter of a square are equal, then: (A) Area of the circle = Area of the square (B) Area of the circle > Area of the square (C) Area of the circle (D) Nothing definite can be said about the relation between the areas of the circle and square.

A Square in related to Treatment in the same way as a Circle is related to 1)Sphere 2)Circumference 3)Diameter 4)Area 5)None of these