6 because diameter times pie =area just like radius squared times pie = area. so you simply take 36 and find the square root of it. hope this helps!
Answer:
14 Letters and 5 Postcards
Step-by-step explanation:
Answer
r = -20
Step-by-step explanation
4r-8=5r+12
subtract 4r from both sides of the equation
-8=r+12
subtract 12 from both sides of the equation
-20 = r
Answer:
d
Step-by-step explanation:
yes
The answer is C. because 1.5 is the height while x is next to it to show the multiplication of years to height