Let z = 9 – 2i and zw = 25 70i. What is w? 1 8i 1 – 8i –1 8i –1 – 8i.
1 answer:
You might be interested in
Answer:
12.57
Step-by-step explanation:
the formula for the area of a circle is
the diameter is 2 times the radius, so dividing it by 2 gives you a radius of 2
substitute the 2 for the r in the formula and solve
4
≈12.57