The area of a circle is A = r^2pi
Since the area is equal to 121pi the equation would be, 121pi = r^2. To find r in terms of pi take the square root of 121, to find the radius. Then multiply that by two to get the diameter.
Answer:
28cm
Step-by-step explanation:
2L+2W=
14+14=28
(It’s a square)
It’s 20f-30g I just took that question on a test
Answer:
one equation would be S+ L=36for the number of shirts sold.
Answer:
8 * 7
Explanation:
When you count the squares along the area, you will find that the base is 8 units, and the height is 7 units. The area of a square is equal to base * height, so the correct answer is 8 * 7.