Question

The radius of a right circular cylinder is 7cm and its heights is 14cm find its curved surface area and total surface area

Answer 1

Answer:

Step-by-step explanation:

Answer 2

given that
r= 7cm
h= 14cm
csa of cylinder =
$2\pi \times rh$
2×22/7×7×14
44×14=616cm^
tsa of cylinder =
$2\pi \times r{r + h}$
2×22/7×7 (7+14)
44×21=924cm^