Math, asked by vishalelang707, 5 months ago

3. The surface area of a sphere of radius 21 cm is
(a) 2772 sq.cm
(b) 1386 sq.cm
(c) 4158 sq.cm
(d) 5544 sq.cm

Answers

Answered by indiant504

3

Answer:

1386

Step-by-step explanation:

21 =the surface divded

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