Question

21. The radii of the two circular field is in the ratio 3:5. The area of the first field is what percent less than the area (4) 4 m of the second? (1) 50% (2) 60% (3) 40% ​

Answer 1

Answer:

The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?

Answer 2

Step-by-step explanation:

The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second?

50%

60%

40%

64%✔

Explanation:➡

r = 3 = 9

r = 5 = 25

r = 5 = 2525 - 16

100 ---- ? => 64%