RS Aggarwal Solutions Chapter 13 Volume and Surface Area Ex 13C in PDF for Free Download Question 1.Find the volume, curved surface area and the total surface area of a cone having base radius 35cm and the height 84 cm.Solution:Radius of base (r) = 35cmand height (h) = 84cm. Question 2.Find the volume, curved surface area and the total surface area of a cone whose height and … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 13 Volume and Surface Area Ex 13C

# Class 9

## RS Aggarwal Solutions Class 9 Chapter 13 Volume and Surface Area Ex 13B

RS Aggarwal Solutions Chapter 13 Volume and Surface Area Ex 13B in PDF for Free Download Question 1.Find the volume and curved surface area of a right circular cylinder of height 21cm and base radius 5cm.Solution:Radius of the base of a cylinder (r) = 5cm.and height (h) = 21cm Question 2.The diameter of a cylinder is 28cm and its height is 40cm. Find the curved surface area, … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 13 Volume and Surface Area Ex 13B

## RS Aggarwal Solutions Class 9 Chapter 13 Volume and Surface Area Ex 13A

RS Aggarwal Solutions Chapter 13 Volume and Surface Area Ex 13A in PDF for Free Download Question 1.Find the volume, the lateral surface area and the total surface area of the cuboid whose dimensions are :(i) length = 12cm, breadth = 8cm and height = 4.5cm(ii) length = 26 m, breadth = 14m and height = 6.5m(iii) length = 15m, breadth = 6m and height = 5dm(iv) length = 24m, … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 13 Volume and Surface Area Ex 13A

## RS Aggarwal Solutions Class 9 Chapter 12 Geometrical Constructions Ex 12A

RS Aggarwal Solutions Chapter 12 Geometrical Constructions Ex 12A in PDF for Free Download Question 1.Draw a line segment AB = 5 cm and draw its perpendicular bisector.Solution:Steps of Constructions :(i) Draw a line segment AB = 5cm.(ii) With A as centre and a radius equal to more than half of AB, drawn two arcs one above and other below of AB.(iii) With centre B, and with … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 12 Geometrical Constructions Ex 12A

## RS Aggarwal Solutions Class 9 Chapter 11 Circle Ex 11C

RS Aggarwal Solutions Chapter 11 Circle Ex 11C in PDF for Free Download Question 1.In the given figure ABCD is a cyclic quadrilateral whose diagonals intersect at P such that ∠ DBC = 60° and ∠ BAC = 40°.Find (i) ∠ BCD, (ii) ∠ CAD.Solution:In cyclic quad. ABCD, ∠ DBC = 60° and ∠BAC = 40°∴∠ CAD and ∠ CBD are in the same segment of the circle.∴∠ CAD = ∠ CBD or ∠ DBC=> ∠ CAD = … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 11 Circle Ex 11C

## RS Aggarwal Solutions Class 9 Chapter 11 Circle Ex 11B

RS Aggarwal Solutions Chapter 11 Circle Ex 11B in PDF for Free Download Question 1.(i) In Figure (1), O is the centre of the circle. If ∠OAB = 40° and ∠OCB = 30°, find ∠AOC. (ii) In figure (2), A, B and C are three points on the circle with centre O such that ∠AOB = 90° and ∠AOC = 110°. Find ∠BAC.Solution:(i) O is the centre of the circle∠OAB = 40°, ∠OCB = 30°Join … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 11 Circle Ex 11B

## RS Aggarwal Solutions Class 9 Chapter 11 Circle Ex 11A

RS Aggarwal Solutions Chapter 11 Circle Ex 11A in PDF for Free Download Question 1.A chord of length 16cm is drawn in a circle of radius 10 cm. Find the distance of the chord from the centre of the circle.Solution:Let AB be a chord of a circle with centre O. OC⊥AB and OA be the radius of the circle, thenAB = 16cm, OA = 10cm .OC ⊥ AB.OC bisects AB at CAC = AB = x 16 = … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 11 Circle Ex 11A

## RS Aggarwal Solutions Class 9 Chapter 10 Area Ex 10A

RS Aggarwal Solutions Chapter 10 Area Ex 10A in PDF for Free Download Question 1.In the adjoining figure, show that ABCD is a parallelogram. Calculate the area of ||gm ABCD.Solution:Given : In the figure, ABCD is a quadrilateral andAB = CD = 5cm Question 2.In a parallelogram ABCD, it is being given that AB = 10 cm and the altitude corresponding to the sides AB and AD are DL = … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 10 Area Ex 10A

## RS Aggarwal Solutions Class 9 Chapter 9 Quadrilaterals and Parallelograms Ex 9C

RS Aggarwal Solutions Chapter 9 Quadrilaterals and Parallelograms Ex 9C in PDF for Free Download Question 1.In the adjoining figure, ABCD is a trapezium in which AB || DC and E is the midpoint of AD. A line segment EF || AB meets BC at F. Show that F is the midpoint of BC.Solution:Given : In trapezium ABCD,AB || DC and E is the midpoint of AD.A line EF ||AB is drawn meeting BC … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 9 Quadrilaterals and Parallelograms Ex 9C

## RS Aggarwal Solutions Class 9 Chapter 9 Quadrilaterals and Parallelograms Ex 9B

RS Aggarwal Solutions Chapter 9 Quadrilaterals and Parallelograms Ex 9B in PDF for Free Download Question 1.In the adjoining figure, ABCD is a parallelogram in which ∠ A = 72°. Calculate ∠ B, ∠ C and ∠ D.Solution:In parallelogram ABCD.∠ A = 72°But ∠ A = ∠ C (opposite angle of a ||gm)∴ ∠ C = 72°∴ AD || BC∴ ∠ A + ∠ B = 180° (co-interior angles)=> 72° + ∠B = 180°=> ∠B … [Read more...] about RS Aggarwal Solutions Class 9 Chapter 9 Quadrilaterals and Parallelograms Ex 9B