Question

Form a solid cylinder whose height is 3.5cm and radius 2.8 cm ,a hemispherical cavity of the same radius is hollowed out .find the total surface areas of the remaining sold

Answer 1

Answer:

I can help this question

Step-by-step explanation:

28 decimal is upon from 10 35. decimal point is upon 10 and28√10 x 35√10 and cut this digits