Question

A right cylinder has radius of 5 cm and a height of 3 cm

Answer the following questions and make sure to show all your work
(a) Find the surface Area of cylinder. ​

Answer 1

251.33cm³

Explanation:

take pie as 22/7

surface area = 2π r h + 2π r²

2×22/7×5×3 + 2×22/7×5²

44/7×15 + 44/7×25

660/7 + 1100/7

660 + 1100 all over 7

= 1760/7

251.33cm³ Or 251.43cm³