NCERT Solutions Class 10 Mathematics Chapter 12 Areas Related to Circles

Exercise 12.1 Q.1) The radii of two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles. Sol.1) Radius (𝑟1) of 1st circle = 19 cm Radius (𝑟2) or 2nd circle = 9 cm…

CBSE Class 10 Mathematics Area Related To Circles Notes Set C

  CBSE Class 10 Mathematics Areas related to circles notes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT…

CBSE Class 10 Mathematics Areas related to circles MCQs

Question : If 2/x + 3/y = 13 and 5/x - 4/y = - 2, then x + y equals (a) 1/6 (b) −1/6 (c) 5/6 (d) −5/6 Answer : C Question : Equation 5/x -1 + 1/y − 2 = 2 is reduced in linear equation as 5p + q = 2. Then the values of p and q respectively are (a)…

CBSE Class 10 Mathematics Area Related To Circles Notes Set B

  Chapter : Area Related to Circles Chapter Notes Top Definitions 1. A circle is a collection of all points in a plane which are at a constant distance from a fixed point in the same plane. 2. A line segment joining the center of the circle to a point on the circle…

CBSE Class 10 Mathematics Area Related To Circles VBQs

Very Short Answer type Questions Question. An arc of a circle is of length 5π cm and the sector it bounds has an area of 20π cm2. Find the radius of the circle. Answer : r = 8 cm Question. Calculate the perimeter of an equilateral triangle, if it is inscribed in a…