please tell me even if it isn't a perfect square root. Thanx!
2006-10-04 11:30:33 · 11 answers · asked by Hopeicouldhelp 4 in Science & Mathematics ➔ Mathematics
25.298221
2006-10-04 11:32:23 · answer #1 · answered by David T 2 · 0⤊ 0⤋
The square root of 64 is 8. The zero is just added on, so the sq. route of 640 is 80.
2006-10-04 11:38:13 · answer #2 · answered by dinochirus 4 · 0⤊ 2⤋
square root of 640 = 25.2982213
2006-10-04 11:33:12 · answer #3 · answered by Anonymous · 0⤊ 0⤋
the square root is 25.298222
2006-10-04 11:56:05 · answer #4 · answered by Kenia V 1 · 0⤊ 0⤋
8*root(10)
2006-10-04 11:53:07 · answer #5 · answered by John P 1 · 0⤊ 0⤋
Excel returns a number of 25.29822128
2006-10-04 11:39:39 · answer #6 · answered by david42 5 · 0⤊ 0⤋
its not a perfect square
25.29822128
rounded off 25.30
2006-10-04 11:36:20 · answer #7 · answered by ? ? ? bloody_angel ??? 3 · 0⤊ 0⤋
640 = 64*10
sqrt(640)=sqrt(64)*sqrt(10)=
8xsqrt(10)=8x3.16 = 25.24.
check
25.24
x
25.24
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637.0576 (close enough)
2006-10-04 11:38:04 · answer #8 · answered by Anonymous · 0⤊ 0⤋
sqrt(640)=sqrt(64*10)=8sqrt(10)=25.3
2006-10-04 11:35:25 · answer #9 · answered by yupchagee 7 · 0⤊ 0⤋
Use a calculator. 25.298
2006-10-04 11:34:10 · answer #10 · answered by mom 7 · 0⤊ 0⤋