Question

r = 3.5
volume =?
$r = 3.5 \\ surface \: area =$

Answer 1

please write full & proper question

Answer 2

Answer:

vol=179.66 cm³ (approx)

surface area= 154 sq.cm

Step-by-step explanation:

vol=4/3πr³

=4/3×22/7×35/10×35/10

=539/3

=179.6666666......(approx)

=179.66 cm³ (approx)

surface area=4πr²

=4×22/7×35/10×35/10

=154 sq.cm²