Question

the diameter of a circle is 38 kilometers. what is the circles area? round your answer to the nearest hundredth. square kilometers

Explanation:

Step1: Find radius from diameter

Radius $r = \frac{38}{2} = 19$ kilometers

Step2: Apply circle area formula

Area $A = \pi r^2 = \pi \times 19^2$

Step3: Calculate and round result

$A = \pi \times 361 \approx 1134.11$

Answer:

1134.11 square kilometers