Question

A cylinder has radius of 3.5cm and height of 25cm The curved surface area of the cylinder us​

Answer 1

Answer:

626.74773cm²

Step-by-step explanation:

A=2πrh+2πr²

=2·π·3.5·25+2·π·3.5²

≈626.74773cm²

$hope \: it \: helps \: u}$

Answer 2

Answer: 550 cm.

Step-by-step explanation:

r=3.5

h=25 cm

To find the curved surface area: 2πrh

=2×22/7×3.5×25

=550.

Answer . The curved surface area of the cylinder is 550 cm.