Form 3 Maths 幫幫手－ Q 5

Question

點計有咩步驟，答案唔係A同B。
There are two similar soft drink bottles with the base diametes of 6cm and 9cm. Givn that the capacity of the small soft drick bottle is 400ml, find the capacity of the large one.
幅圖係類似可樂果隻長身破璃樽，唔係cylinder。
A. 600ml
B. 900ml
C. 1350ml
D. 1500ml
 
點計有咩步驟，答案唔係A同B。

? · Accepted Answer

let the large capacity vbe x ml
(6/9)^3 = 400/x
(2/3)^3 = 400/x
x = 400(27/8)
x = 1350
so the large capacity is 1350 ml...
slo : C. 1350 ml

雞尾包 · Answer

capacity of the large soft drick bottle  = x
x/400 = (9/6)^3
x = 1350 ml
答案係 C

Form 3 Maths 幫幫手 － Q 5

2 個解答

Form 3 Maths 幫幫手－ Q 5