Question

How many coins each of radius is 0. 75cm and thickness 0. 2 cm have to be melterd to make ola right circular cylinder of heightv8cm base diameter 6cm​

Answer 1

Answer:

n=50

Step-by-step explanation:

volume =

$\pi {r}^{2} h$

surface area=

$2\pi \: r \: h \: + 2\pi {r}^{2}$