The ratio of the lengths is 75 : 25 or 3 : 1
The ratio of and area is the square of this: ie 9 : 1 or 75^2 : 25^2 (In working out the area the radius is squared)
The ratio of the volumes is the cube of this: ie 27 : 1 or 75^3 : 25^3 (In working out the volume the radius is cubed)
Hopefully this explains it
V1 = π* ( r1)^2 * 75; V2 = π* ( r2)^2 * 25;
V1/V2 = (r1/r2)^2 * 3.
The ratio of the height of two similar cylinders is 3:1, leading to a volume ratio of 27:1. The larger cylinder's volume is 27 times that of the smaller cylinder. This is because the volume scales as the cube of the ratio of their heights.
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Jawaban:nihh rumus konversi 1m²=10,000cm²jadi 15cm= 15÷10,000=0,0015m²