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  1. Learn Area of a Circle & Properties of a Circle - Toppr

    Area of a circle: Area of a circle refers to the space enclosed by the circumference of the circle. For circles in maths, area can be calculated using radius or diameter (parts of circle).

  2. Circles: Area and Perimeter of a Circle, Formula, Videos ... - Toppr

    Out of all the geometric shapes and figures, the circle is a fascinating form present around us. The pizza, coins, the sun are all circular in shape. Have you ever thought about how many sides a …

  3. Find the area of circle whose circumference is 44 cm. - Toppr

    Find the area of a circle whose circumference is 44 cm44 cm in sq cm. View Solution Q 4

  4. Area of Circle Formula: Definition, What is a Circle, Examples

    Area of the circle = πr2 Area of the circle = 227 x (4.9)^2, considering pi = 227 = 227 x 4910 x 4910 = 75.46 sq m. Q: What will be the cost of polishing a circular table-top of radius 2 m at …

  5. The difference between the circumference and the radius of a …

    The difference between the circumference and radius of a circle is 37 cm. Using π = 22 7, find the circumference of the circle.

  6. Find the area of the circle x^2+y^2=a^2 by integration. - Toppr

    Using integration, find the area enclosed between the two circles x 2 + y 2 = 4 and (x − 2) 2 + y 2 = 4.

  7. Find the area of the circle { x }^ { 2 }+ { y }^ { 2 }=4 using ... - Toppr

    Question Find the area of the circle x2 +y2 = 4 using integration. Solution Verified by Toppr Equation of the circle is x2 +y2 = 4

  8. In the adjoining figure, O is the centre of a circle. The area of ...

    In the adjoining figure, the crescent is formed by circles which touch at the point A. O is the centre the bigger circle. If CB =9 cm and ED =5 cm. Find the area of the shaded region.

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  10. If the sum of the areas of two circles with radii

    If the sum of the areas of two circles with radii R 1 and R 2 is equal to the area of a circle of radius R, then