Answer in yes or no . If the formula of curved surface area of hemisphere is 2pi sq then in stead of this can we write pi dsq . With explanation
Answers
Answered by
0
No
Surface area of a Hemisphere=
2× pi× r× r
we know that 2r=d
but in the equation there are two 'r'
Hence we can write the formula as
=pi× (2r) ×r
=pi× d× r
If we write
= pi d d
then the area will become twice than the original area as pi dsq.
= pi ×2r×2r=pi×4rsq.
Surface area of a Hemisphere=
2× pi× r× r
we know that 2r=d
but in the equation there are two 'r'
Hence we can write the formula as
=pi× (2r) ×r
=pi× d× r
If we write
= pi d d
then the area will become twice than the original area as pi dsq.
= pi ×2r×2r=pi×4rsq.
Similar questions