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junior college 1 | H2 Maths
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Shanice Lee
Shanice Lee

junior college 1 chevron_right H2 Maths

Please help. Thank you

Date Posted: 6 years ago
Views: 344

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Peir Yong
Peir Yong's answer
77 answers (Tutor Details)
1st
Please check (:
Shanice Lee
Shanice Lee
6 years ago
The ans is 9.95 x 10^-14 tho
Peir Yong
Peir Yong
6 years ago
I'm sorry I forgot to square the 20km during the calculation. The answer is 9.95 e -14
Peir Yong
Peir Yong
6 years ago
Do you understand the working?
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Peir Yong
Peir Yong's answer
77 answers (Tutor Details)
The change is at the red line there. The radius I forgot to square