Question:
Solution : Join center of third circle (say X) and B
Join center of middle circle (say Y) and mid point of CD (say Q)Then, AYQ and AXB are similar,
=>...
Distance The total path covered by an object.Scalar quantitySI unit is mDisplacementShortest distance covered by an object.Vector quantitySI unit is mSpeedSpeed = distance/timei.e. Rate at which an object...
FORMULAE
Cylinder
Curved surface area of cylinder = 2Πrh
Total surface area of cylinder = 2Πr(h + r)
Volume of cylinder = Πr2h
Cone
Curved surface area of cone = Πrl
Total surface...
The Pythagoras theorem which is also referred to as the Pythagorean theorem explains the relationship between the three sides of a right-angled triangle. According to the Pythagorean theorem, the square...