Answer:
38.4
Step-by-step explanation:
48*20%=9.6 48-9.6=38.4
we can use
volume of cone formula

where
r' is radius of cone
h' is height of cone
we are given
The radius of the cone is half the radius of the cylinder
so,

The height of the cone is equal to the radius of the cylinder
so,

now, we can plug values into formula
we get

we can simplify it

so, option-C.........Answer
Given:
The given statement are:
a. Eight less than the product of seven and x.
b. The sum of six and the product of three and d.
To find:
The expression for the given statements.
Solution:
a.
Product of 7 and x is 7×x = 7x.
Eight less than the product of seven and x is 7x - 8.
Therefore, the required expression for the statement "Eight less than the product of seven and x" is 7x-8.
b.
Product of 3 and d is 3×d = 3d.
The sum of six and the product of three and d is 6+3d.
Therefore, the required expression for the statement "The sum of six and the product of three and d" is 6+3d.