SURFACE AREA OF SPHERE:- If, the radius of a sphere=r Then, SURFACE AREA OF SPHERE=4πr2 Ex;- If, radius of a sphere=r=14cm SURFACE AREA OF SPHERE=4πr2 ...
The formula for Compound Amount: P n = P 2n = P 12n Also, A = CI + P Where, P= Principal R= Rate of Interest n=Time (in years) A= Amount CI= Compound Interest Solved Questions Questions...
Exercise: 10.1 How many tangents can a circle have? Answer A circle can have infinite tangents. Fill in the blanks : (i) A tangent to a circle intersects it in ..................