Peter's answer to Steve's Secondary 4 E Maths Singapore question.
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Area of ABP : Area of BPC : Area of PQR
1 : 2
25 : 9
25 : 50 : 18
Because ABP and BPC share commune height. Area is just the base ratio.
BPC and PQR are similar. So area ratio is just square of the proportional ratio.
1 : 2
25 : 9
25 : 50 : 18
Because ABP and BPC share commune height. Area is just the base ratio.
BPC and PQR are similar. So area ratio is just square of the proportional ratio.
Date Posted:
4 years ago
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