Question

an ice cream is in the form of an inverted cone surmounted by a hemisphere of the same radius.if the radius and the height of the cone are respectively 2.1cm and 8 cm,find the volume of the ice cream​

Answer 1

$\huge\green{I\:hope}$

$\huge\red{it\:help\:you}$

Answer 2

Step-by-step explanation:

we have r =2.1cm and h =8cm

By question we get,

Volume of ice cream = volume of the cone+volume of the hemisphere

= 1/3pie'×r^2+2/3pie'r^3

= 1/3pie'r^2(h+2r)

= 1/3×22/7×2.1^2(8+2×2.1)

= 22×21×2.2/10×10

=56.36cm^3