Answer:
pi4
Step-by-step explanation: Formula is piD, diamter is 4, so pi4 which equals 12.56
A number that is less than 85, the number has 26 and 6 as factors is, 78
Answer:
X = 20.6 inches
Step-by-step explanation:
Pythagorean Theorem: 
A = 41.2 in, while B = 35.7 in and we are solving for C.


Now solve for C

Take the square root

~Hello There!~
Finding the perimeter simply means adding all the sides together.
31 + 81 + 31 + 81 = 224 cm
Yes, you are correct.
Hope This Helps You!
Good Luck :)
Have A Great Day ^_^
- Hannah ❤