Answer: 86.5 in²
Step-by-step explanation: Circumference is2·pi·r= 32.97 in.
Radius r = 32.97 in/ 2pi = 5.247 in. Area is pi·r²
Answer:
1750
Step-by-step explanation:
Round 26 to 25, round 69 to 70.
25 x 70= 1750
Answer:

Step-by-step explanation:
{L = W + 5
{166 = 2L + 2W
166 = 2[W + 5] + 2W
166 = 2W + 10 + 2W
166 = 10 + 4W
- 10 - 10
___________

[Plug this back into both equations above to get the length of 44 feet; 
I am joyous to assist you anytime.
Answer:
n =24
Step-by-step explanation:
pretend n is x its just a normal fraction lol
Answer:
6 inches
Step-by-step explanation:
<u>To find the solution</u>
- Find the ratios. The ratio is 1 inch : 4 feet.
- Do the equation 24 ÷ 4 = 6
- Find the new ratio. 6 inches : 24 feet