Q. The surface area of a sphere is 1386 cm2. Find its diameter (in cm)
A) 42
B) 10.5
C) 31.5
D) 21
✔ Correct Answer: 21
Exam Insight
-
A) 42
B) 10.5
C) 31.5
D) 21
✔ Correct Answer: 21
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.