Answer: 1024
Step-by-step explanation:
30+2 * 30+2
32 * 32
1024
Area of a circle is πr^2.
The radius of the smaller circle with diameter 10 cm is 5 cm.
The radius of the larger circle with diameter 20 cm.is 10 cm.
Area of larger circle : Area of smaller circle
Area of larger circle = 100π.
Area of smaller circle = 25π.
Ratio = 100π : 25π or 100π/25π.
I think the answer to you question is 35 i might be wrong tho but it may work.
The answer is b/false I hope this help
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