Find 64% of 25. Use a fraction. A.) 14 1/2 B.) 14 1 C.) 5 1 D.) 6
2 answers:
You might be interested in
Answer:
r = 7
Step-by-step explanation:
The equation of a circle centred at the origin is
x² + y² = r² ( where r is the radius )
x² + y² = 49 ← is in this form
with r² = 49 ⇒ r = = 7