Question

Find the TSA of a cylinder whose length is 28m and diameter is 7m

Answer 1

Step-by-step explanation:

Total surface area of a cylinder of Radius "R" and height "h" =2πR(R+h)

Radius of the base of the cylinder =

2

28

=14 cm

Hence, total surface area of the cylinder =2×

7

22

×14(14+20)

=2992cm

2

Answer 2

Please find the attachment