ICSE Class 8 Answered
Find the area of a circular ring whose external and internal diameters are 10 cm and 4 cm respectively?
Asked by hskumbhkar | 28 Nov, 2018, 07:59: PM
Expert Answer
Area of ring = (π/4) [ D2 - d2 ] = (π/4) [ 102 - 42 ] = (π/4) × 14 × 6 ≈ 66 sq.cm
D and d are external and internal diameter respectively
Answered by Thiyagarajan K | 28 Nov, 2018, 11:02: PM
Application Videos
-
Solving Linear Equations in one variable
This video explains the method of finding the solutions of given linear equ... -
Linear Equations to Simpler Form
This video explince the concept of Linear Equations to Simpler Form. -
Introduction to Rational Numbers
This video explains the concept of Rational Numbers and the Mathematical op... -
Representation of a Rational number on Number line ...
This video explains the representation of a given rational number on a numb...
Concept Videos
-
Introduction to Circles ...
Define circle and its parts like radius, diameter, centre, and chord. Diff... -
Factorisation: Split The Middle Term ...
Factorisation:Split the Middle Term -
Introduction to Circles ...
Define circle and its parts like radius, diameter, centre, and chord. Diff... -
Introduction to Circles ...
Define circle and its parts like radius, diameter, centre, and chord. Diff... -
Construction of Rhombus
Construction of rhombus given side and angle, both diagonals
ICSE 8 - Maths
Asked by rehahitens | 14 Apr, 2024, 06:46: PM
ANSWERED BY EXPERTICSE 8 - Maths
Asked by sethimanish84 | 02 Apr, 2024, 10:47: AM
ANSWERED BY EXPERTICSE 8 - Maths
Asked by abianand10may | 01 Apr, 2024, 11:52: PM
ANSWERED BY EXPERTICSE 8 - Maths
Asked by shyam.singh1233149 | 22 Mar, 2024, 03:57: PM
ANSWERED BY EXPERTICSE 8 - Maths
Asked by shyam.singh1233149 | 21 Mar, 2024, 07:33: PM
ANSWERED BY EXPERTICSE 8 - Maths
Asked by anjalirenu2610 | 17 Mar, 2024, 08:06: PM
ANSWERED BY EXPERT
