Area of the circle is 200.96 cm²
Step-by-step explanation:
- Step 1: Calculate area of the circle using the formula, A = π × r². Here r = 8cm.
⇒ Area = 3.14 × 8 × 8 = 200.96 cm²
Answer:
The type of sampling method Dr. Lawrence going to use is Quota Sampling.
Step-by-step explanation:
In quota sampling participants are chosen nonrandomly so it is not a representative sampling method. In this case Dr.Lawrence has a quota of 15% for first-time students and 85% for returning, so the survey she is conducting is non-random. The sampling method she should use is Quota Sampling.
The first one because of you add 10 and 4 you get 14. And they both multiply 6 by 14.