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18

Step-by-step explanation:

We are given that a cone shaped cup has a radius of 3 inches and a height of 7 inches and we are to find the volume of this cone shaped cup.

We know the formula for the volume of a cone:

Volume of a cone =

So substituting the given values in the above formula to get:

Volume of the cone shaped cup =

Therefore, the volume of the cone shaped cup is equal to 65.94 cubic

Step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%