# Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of ?

A. 4727 cm2

B. 19712 cm2

C. 4920 cm2**D. 9856 cm2**

Volume MCQs with answers for mathematics exams and test preparation.

A. 4727 cm2

B. 19712 cm2

C. 4920 cm2**D. 9856 cm2**

**A. 60 cm ^{3}**B. 50 cm

C. 120 cm

D. 40 cm

A. 36 π cm^{2}

B. 24 π cm^{2}

C. 74 π cm^{2}**D. 48 π cm ^{2}**

A. 3 cm**B. 4 cm**C. 1 cm

D. 2 cm

**A. 4:3**B. 1:3

C. 3:4

D. 3:1

**A. 27**B. 64

C. 23

D. 36

A. 1:9

B. 9:1**C. 1:27**D. 27:1

A. 27 cm**B. 18 cm**C. 21 cm

D. 19 cm

A. 64:27

B. 3:4**C. 4:3**D. 16:9

**A. 50 m**B. 25 m

C. 35 m

D. 50 m