Question

If the perimeter of the base of a cuboidal tin can is 34 cm and its height is 5 cm, what will be its lateral surface area?  ​

Answer 1

Step-by-step explanation:

Given, h=5cm

⇒Let radius =r

(i) Curved Surface Area

⇒94.2cm

2

=2πrh

⇒94.2 cm

2

=2×3.14×r×5cm

⇒r=3cm

(ii) Volume of cylinder

⇒πr

2

h=3.14×3×3×5

=141