Answers

2016-02-07T09:01:09+05:30
Volume of cuboid=l×b×h
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Volume = (1/3)πr2h
Slant Height = √(r2 + h2)Lateral Surface Area = πrs = πr√(r2 + h2)Total Surface Area
= L + B = πrl + πr2 =πr[l+r]frustum of the coneVolume = (1/3)πh (r12 + r22 + (r1 * r2))Slant Height = √((r1 - r2)2 + h2)LSA OF FRUSTUM -π(r1 + r2)lTSA OF FRUSTUM= πR²+πr²+π(r1 + r2)l
cuboid - tsa of cuboid-2[lb+bh+lh]
 lsa of cuboid=2h[l+b]
volume=lbh
2016-02-07T09:21:13+05:30
CYLINDER
Volume:   V = r 2 h   
Lateral Surface Area: LSA = 2r h 
(area of the "side" that surrounds the top and bottom circles)
Total Surface Area:    TSA = 2r h + 2r 2 .=2r[r+h]
Volume:   Surface Area: SA = 4r 2[SPHERE]
cone:-
Volume = (1/3)πr2h
Slant Height = √(r2 + h2)Lateral Surface Area = πrs = πr√(r2 + h2)Total Surface Area
= L + B = πrl + πr2 =πr[l+r]frustum of the coneVolume = (1/3)πh (r12 + r22 + (r1 * r2))Slant Height = √((r1 - r2)2 + h2)LSA OF FRUSTUM -π(r1 + r2)lTSA OF FRUSTUM= πR²+πr²+π(r1 + r2)l
cuboid - tsa of cuboid-2[lb+bh+lh]
 lsa of cuboid=2h[l+b]
volume=lbh
 cube-
   tsa  of cube-6[side]²
lsa of cube=4[side]²
volume =[side]³


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