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各位知識朋友 , 入黎幫我手 ar !!! ( 數學F.1 ) (33)
發問:
最佳解答:
1a 問題你係未問錯左 (a) Given that the area of the rectangle is Acm2 , express P in terms of a and b. 個P應該係A嘛 1a, A= ab 1b, P = 2(a+b)
其他解答:
1a) area of the rectangle = length * width so A = a * b b) perimeter of the rectangle = ( length + width ) * 2 so P = (a + b) * 2 = 2a +2b
各位知識朋友 , 入黎幫我手 ar !!! ( 數學F.1 ) (33)
發問:
此文章來自奇摩知識+如有不便請留言告知
各位知識朋友 , 入黎幫我手 ar !!!我有幾條數學問題唔識 , 幫手解答 ar( 數學F.1 )!!!!!!!!!!!!!!!( 要步驟 )1. The following shows a rectangle with length a cm and width b cm.(a) Given that the area of the rectangle is Acm2 , express P in terms ofa and b.(b) Given that the perimeter of the rectangle is P cm, express P in termsof a and b. 顯示更多 各位知識朋友 , 入黎幫我手 ar !!! 我有幾條數學問題唔識 , 幫手解答 ar( 數學F.1 )!!!!!!!!!!!!!!!( 要步驟 ) 1. The following shows a rectangle with length a cm and width b cm. (a) Given that the area of the rectangle is Acm2 , express P in terms of a and b. (b) Given that the perimeter of the rectangle is P cm, express P in terms of a and b.最佳解答:
1a 問題你係未問錯左 (a) Given that the area of the rectangle is Acm2 , express P in terms of a and b. 個P應該係A嘛 1a, A= ab 1b, P = 2(a+b)
其他解答:
1a) area of the rectangle = length * width so A = a * b b) perimeter of the rectangle = ( length + width ) * 2 so P = (a + b) * 2 = 2a +2b
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