the area between the concentric circle whose radius are 4cm and 2cm is
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Answered by
0
Answer:
75.36cm²
Step-by-step explanation:
The Radius of the circle with radius 4cm = 100.48cm²
The Radius of the circle with radius 2cm = 25.12cm²
answer = 100.48cm² - 25.12cm² = 75.36cm²
Answered by
0
Answer:
Step-by-step explanation:
Area of concentric circle =
r= radius of larger circle=4
t= radius of smaller circle =2
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