Question

the height of cylinder cylinder is 18 cm and the radius of the base is 7 cm what is total surface area​

Answer 1

Answer:

1099.56 cm squared

Step-by-step explanation:

Answer 2

TSA of cylinder

$= 2\pi\:r(h + r)$

Radius,r=7cm

Height,h=18cm

$2 \times 22 \div7 \times 7(7 + 18) = \\ 44 \times 25 = 1100$

Tsa of cylinder=

$1100c {m}^{2}$