Question

If a metallic cylinder having volume 1540 cm^3 is melted to form cylinder having height 10 cm what is radius of cylinder​

Answer 1

Answer:

radius is 7 cm

Step-by-step explanation:

formular for volume:

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

r is radius

h is height

$1540 = 3.14 \times {r}^{2} \times 10 \\ {r}^{2} = 49.0 \\ r = 7 \: cm$