A square-shaped canvas painting was enlarged by adding a 4-centimeter wide decorative frame to the length and width of the canvas. If the area of the framed painting is 625 square centimeters, what is the side length of the bare canvas? A.
17 centimeters
B.
19 centimeters
C.
21 centimeters
D.
25 centimeters

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

560

step-by-step explanation:

giggidy

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d

she made 48 + y = a cookies.     not enough info is given to find the total.