If area of quadrant of a circled is `38.5 cm^(2)` then find its diameter (use `pi= (22)/(7)`)

The perimeter of a sheet of paper in the shape of a quadrant of a circle is 75 cm. Its area would be (pi = (22)/(7))

The area of a circle is 38.5 sq. cm. its circumference (in cm )is (use pi=(22)/(7) ):

The area of a circle is 38.5 sq. cm. Its circumference (in cm) is (use pi = (22)/(7) ) :

If the perimeter of a semi-circular protractor is 36 cm, find its diameter. ("Use " pi = (22)/(7))

The curved surface area of a cylindrical box is 352 square cm. If its height is 10 cm, then what is its diameter ? (Use pi = (22)/(7) )

The circumference of a circle is 11 cm and the angle of a sector of the circle is 60^(@) . The area of the sector is (use pi = (22)/(7) )

Find the area of a quadrant of a circle whose perimeter is 22 cm.

Find the area of quadrant of a circle whose circumference is 22 cm.