Answer:

The area is given by:

And replacing we got:

So then we can conclude that the area of the coin is
mm^2
Step-by-step explanation:
For this case we know that we have a coin with a diamter of
, and by definition the radius is given by:

The area is given by:

And replacing we got:

So then we can conclude that the area of the coin is
mm^2
Because they have the same measurements and are equal
Answer:
Step-by-step explanation:
Answer:
15 cubes
Step-by-step explanation:
If volume of the prism = 15
then volume of one cube = 1 × 1 × 1
Volume(1 cube) = 1
Then divide the volume of one cube into the volume of the prism,
15 ÷ 1 = 15 cubes