(a) The diagram shows a wooden structure in the form of a cone, mounted on a hemispherical base. The vertical height of the cone is 48 m and the base radius is 14. Calculate, correct to three significant figures, the surface area of the structure, [Take \(\pi = \frac{22}{7}\)]
(b) Five years ago, Musah was twice as old as Sesay. If the sum of their ages is 100, find Sesay's present age.
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Vicky968
4 years ago
3y-50=100
3y=100+50
3y/3=105/3
Y=35yrs
2(y-5)
2(35-5)
=60
60+35=95
Which is not the correct sum of their ages
