Math, asked by vksharma1952nov, 2 months ago

The diameter of two silver discs are in the ratio 2:3.What will be the ratio of their areas?

Answers

Answered by usernametaken8

0

Ratio of the radii = R/r= 2/3

Ratio of the areas = PiR²/Pir² = (R/r)²

= 4/9 = 4:9

Previous Question

Next Question

Similar questions

Math, 1 month ago

. 4 (sin4 30° + cos² 60°) – 3(cos 45º – sin? 90°) - sin60°...

English, 1 month ago

rearrange the following words to make command,requests,advices or instructions. use comma and add punctuation marks where required. 1. in the library don't make a noise 2. you my question answer 3. take medicine regularly you your 4. fetch me please a glass chilled water of 5. walk on the grass please don't...

Math, 1 month ago

5. If 16th July of 1995 was Sunday, what would be the day on 30th March of 1994? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday...

Physics, 2 months ago

why does the moon not fall to the ground...

Chemistry, 2 months ago

Explain Bohr's rules for distribution of electrons into different shells. Write the distribution of electrons in sodium atom (Z = 11) please answer this I will mark you as BRAINLIEST...

Physics, 9 months ago

2NaOH + CuSO4 ---》Na2SO4 +Cu(OH)2 1) What Mass of coper is prescipitated by using 200gm of sodium hydroxide? 2)What colour of presipitate formed? ☆ Please answer it fast.follow me. °v°♡♡♡♡♡ ...

Social Sciences, 9 months ago

4. Which one of the following festivals is not a harvesting festival? (a) onam (b) baisakhi (c) diwali (d) pongal...

English, 9 months ago

Disobedience or parents leads to hopelessness express your views with reference to the lost child...