Question

8. The radius of one circular field in 5 m and that of other in 3 m
find the radius of the circular field whose area is the difference between the areas of the first and second field.
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Answer 1

Answer:

Radius of new circle = 4 m

Step-by-step explanation:

area of new circle = πR² - πr²

πr² = π (5²-3²)

r². = 25 -9

r². = 16

r. = 4m