D is the correct answer :)
Answer: The Preliminary Scholastic Aptitude Test or PSAT is a preparation exam for Scholastic Aptitude Test given to sophomore and junior students. It comprises of multiple choice type of questions. However, it doesn't contain essay questions, unlike the SAT questions.
Explanation: hope this helps
Answer:
C
Explanation:
Bc I ser he’d it up o the I ternet
Answer:
Twice the radius
As with circles, the diameter of a sphere is twice the radius. C = πD or 2πr. As with circles, the circumference of a sphere is equal to π times the diameter. Since the diameter is twice the radius, we can also say that the circumference is twice the radius times π. V = (4/3)πr3
Explanation:
