2007-10-01 05:39:16 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
4 x pi x r^2
2007-10-01 05:45:57 · answer #1 · answered by VIPUL 2 · 0⤊ 1⤋
formula for surface area of a sphere..............4*3.14*r^2 read as 4 pi r square.where pi is a constant having a value of 22/7 and r is the radius of the sphere
2007-10-01 06:28:01 · answer #2 · answered by athena 3 · 0⤊ 0⤋
Formula for the surface area of a shpere:
A = 4*π*R² = π * D²
2007-10-01 05:47:34 · answer #3 · answered by Dave_Stark 7 · 0⤊ 2⤋
4 x 3.14 x r^2
2007-10-01 05:53:57 · answer #4 · answered by Just Do It! :) 3 · 0⤊ 0⤋
S.A. = 4 π r ² (where r is the radius)
2007-10-01 10:39:25 · answer #5 · answered by Como 7 · 0⤊ 0⤋
four pi r squared
2007-10-01 10:28:58 · answer #6 · answered by smarty_pants 2 · 0⤊ 0⤋
i have a website tat will help you out.
2007-10-01 06:29:37 · answer #7 · answered by nabizzle18 1 · 0⤊ 0⤋