Question

if radii of two circle are 5 cm ,4cm what the ratio of their area ?

Answer 1

Answer:

25:16

Step-by-step explanation:

I hope this is helpful for you

Answer 2

Step-by-step explanation:

♥ Äñswêr ♥♠♦♣

→ Area of the circle = π r²

→ area of the 1st circle = 22/7 ×5×2 = 55/7

Area of 2 circle → 22/7 ×4×2 = 44/7

ratio of the circle = 55/7 : 44:7 =

55:44 = 5:4