Question

2. (a) A toy in the form of cone mounted on hemisphere the diameter of base and height of
cone are 6 cm & 4 cm respectively find the surface of toy
(b) In a deck of 52 playing cards all the black spade card are printed as red diamond by
some mistake now by well shuffling this deck. Find the probability to pick.
i) Red king
ii) Black jockey
ii) Black spade queen
iv) Face cards
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Answer 1

Answer:

I'll answer only 1st one second I don't know

and 190.2 is answer

Step-by-step explanation:

using formula for total surface area of cone:

πr(l+r)

22/7×6×(6+4)

= 190.2

thank you