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The ratio of the areas of two squares is...

The ratio of the areas of two squares is 16: 1. Find the ratio between their perimeters.
दो वर्गों के क्षेत्रों का अनुपात 16: 1 है. उनके परिधि के बीच का अनुपात ज्ञात करें।

A

`9:1`

B

`3:4`

C

`3:1`

D

`2:1`

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The correct Answer is:
D
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The radii of two right circular cylinders are in the ratio 3 : 2 and the ratio of their volumes is 27:16. What is the ratio of their heights? दो गोलाकार सिलेंडरों की त्रिज्या 3: 2 के अनुपात में है और उनके आयतन का अनुपात 27:16 है। उनकी लम्बाई का अनुपात कया है

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