The permimiter of a is 18 and the area is 9
For the first one write 9 divided by 2 gives your your radius an it’s 3.5. the formula is 2 x 3.14 x radius and that gives you 21.98.
the 2nd one is 2 x 3.14 x 9 = 56.52
the 3rd is 2 x 3.14 x 5= 31.4
formula is always 2 x 3.14 (or pie) x radius
to get your radius from your diameter you do your diameter divided by 2
Answer:
Take $2975 divided by 2, then take that number divided by $17,500 to figure out the annual interest rate.
Annual interest rate: 8.5%
Step-by-step explanation:
On a table there is no way you could calcualte rise over run, but other than that they are veryyyyyy similar
