Question

please answer my question

Answer 1

Answer:

Step-by-step explanation:

h=2.4cm , d=1.4cm , r=0.7cm

So, for cone ,

(l)2 = (r)2 + (h) 2

(l)2 = (0.7)2 + (2.4)2

(l) = 2.5cm

Now,

tsa=2*22/7 *0.7*2.4 + 22/7*0.7*2.5*22/7*0.7*0.7

Tsa=17.60

So, the approx or nearest (CM) 2 value is 18cm2

Answer 2

Answer:

please in-box me

Step-by-step explanation:

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