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If the radius of the circular field is 7 cm .Find the circumference and the area of the circle ? CBSE class 9 mathematics1 AnswerIf the difference between the circumference and the radius of a circle is 37 cm, then using pie = 22/7, the circumference (in cm) of the circle is: Mathematics CBSE class 10 20131 AnswerIf the circumference of the circular field is 121 cm .Tehn find the diameter of the field. CBSE class 9 Mathematics1 AnswerFind the radius of the circle if the area is 49? CBSE class 9 Mathematics1 AnswerIn a circle of radius 21 cm, an arc subtends an angle of 60 degree at the centre. Find: Mathematics CBSE class 10 20132 AnswerThree semicircles each of diameter 3 cm, a circle of diameter 4.5 cm and a semicircle of radius 4.5 cm are drawn in the given figure. Find the area of the shaded region. Mathematics CBSE class 10 20171 AnswerA toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius on its circular face. The total height of the toy is 15.5 cm. Find the total surface area of the toy. Mathematics CBSE class 10 20171 AnswerThe radius of the circle (in cm) is:Mathematics CBSE class 10 20131 AnswerIf the circumference of a circle exceeds the diameter by pi units, then find the diameter of the circle. Mathematics CBSE class 101 AnswerCurved surface area of a right circular cylinder is 4.4m2. If the radius of the base of the cylinder is 0.7m, find its height. CBSE class 9 Mathematics1 Answer The radius of the base and the height of a solid right circular cylinder are in the ratio 2 : 3 and its volume is 1617 Cu. cm. Find the total surface area of the cylinder. CBSE Mathematics1 AnswerIn the given figure, O is centre of the circle with AC = 24 cm, AB = 7 cm and ∠BOD = 90°. Find the area of the shaded region. Mathematics CBSE class 10 20171 AnswerConstruct a tangent of a circle of radius 4 cm from a point on the concentric circle of radius 6 cm. Mathematics CBSE class 10 20131 AnswerConstruct tangents to each circle from the centre of the other circle. Mathematics CBSE class 10 20151 AnswerWhat is the area of the shaded part of the circle? O is the center of the circle. The radius of the circle is 4. x is 60. (GMAT-MATHS) 0 AnswerIf the angle between two tangents drawn from an external point P to a circle of radius a and centre O, is 60°, then find the length of OP. Mathematics CBSE class 10 20151 AnswerTwo identical circular coils, P and Q each of radius R, carrying currents 1 A and root 3 A respectively are placed concentrically and perpendicular to each other lying in the XY and YZ planes. Find the magnitude and direction of the net magnetic field at the centre of the coils. (Physics CBSE 2018)0 AnswerFind the radius of a sphere whose surface area is 154cm2. CBSE class 9 Mathematics 1 AnswerTwo circular pieces of equal radii and maximum area, touching each other are cut out from a rectangular card board of dimensions 14 cm 7 cm. Find the area of the remaining card board. Mathematics CBSE class 10 20131 AnswerThe curved surface area of a right circular cylinder of height 14 cm is 88cm2. Find the diameter of the base of the cylinder. CBSE class 9 Mathematics1 Answer