An open cylindrical tank of radius14 m and height 3m is made of sheet metal. (i) How much sheet of metal is required

(ii) How many litres of water can this tank hold?

(iii) What would be the cost of whitewashing this tank at the rate of ₹ 105.5 per 2?

b and c

step-by-step explanation:

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.