3 years ago

The volume for the above figure is?

Mathematics

1 answer:

lara [203]3 years ago

7 0

The area of the circle is πr², ie. 144π.
The volume of the cilinder is 12×144π = 1728π cm³.

I vote for answer A.

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3 years ago

By what percent will a fraction decrease if its numerator is increased by 20% and its denominator is increased by 50%?

Angelina_Jolie [31]

Answer:

20%

Step-by-step explanation:

With those changes, the fraction is multiplied by ...

$\dfrac{1+.20}{1+.50}=1-\dfrac{.30}{1.50}=1-0.20$