Question

Find the surface area of a sphere with diameter 17 cm.
A. 907.92 cm2
B. 226.98 cm2
C. 289 cm2
D. 106.81 cm2

Answer 1

u know the law of surface area of a sphere is \[A=4\pi r ^{2}\]

Answer 2

here A= area of ur given sphere

Answer 3

r= radius of ur surface

Answer 4

so r=17/2 cm

Answer 5

\[so A=4\pi \times(\frac{ 17 }{ 2 })^{2}\]

Answer 6

r u following me

Answer 7

answer please...

Answer 8

a

Answer 9

thank you

Answer 10

\[907.89cm ^{2}\]

Answer 11

u r most welcome

Answer 12

so give me a medal