Math, asked by peramrenuka, 6 months ago

area of a ring =

formula for area of a ring

Answers

Answered by sujathamprabhu

5

Answer:

pi (R+r) (R-r)

Step-by-step explanation:

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Answered by ssidnid

5

Answer:

A= the area A of a circle or circular region is given by A=r2., where r is the radius and , by definition, r=circumference and diameter

Step-by-step explanation:

answer =R2

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