Question

The radii of two spheres are 3:5 . find the ratio of their surface areas and volumes​

Answer 1

Answer:RATIO OF THERE SURFACE AREA WILL BE 9:25 AND OF VOLUME WILL BE 27:125

YOU NEED TO APPLY THE FORMULA

Step-by-step explanation:HOPE IT HELPS

Answer 2

Answer:

$\mathbb {ANSWER}$

➡ Ratio of radii=3:5

➡$ratio \: of \: volumes \: = \frac{4}{3} \pi \: r \frac{3}{1} : \frac{4}{3}$

➡$pi_{2} {3}$

➡$= {3}^{3} : {5}^{3}$

➡$27 : 125$

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