Area and Perimeter of circle

Introduction || Area OF circle || Perimeter OF circle || ProOF OF area OF circle and perimeter OF circle || Exemplar question discussion

What is ratio of perimeter of circle and area of circle if radius is 7 cm.

If the perimeter of circle A is equal to perimeter of semi circle B, what is the ratio of their areas ?

If the perimeter of a circle is equal that of a square then the ratio of their area is

If the perimeter of a circle is equal to that of a square, then the ratio of their areas is

If the perimeter of a circle is equal to that of a square, then the ratio of their areas is

Write the negation of the following simple statements. Area of a circle is same as the perimeter of the circle.

Find the perimeter of the circle whose area is 6.16 cm^2 .

If the perimeter of a circle is reduced by 50%, its area will be reduced in percentage.

Introduction||Area OF square||Rectangle||Circle||triangle||Perimeter OF circle|| Triangle||square and rectangle||Quadrilateral||Hexagon||Pentagon||Semi Perimeter OF Triangle||ProOF OF Heron's Formula