Math, asked by ariba345, 11 months ago

Calculate the area of the circular ring enclosed by two concentric circles of radii 11 cm and 17cm​

Answers

Answered by mkajori1234
4

Step-by-step explanation:

Answer= 22/7 ×(17^2 - 11^2) cm^2

= 22/7 × (289-121) cm^2 = 22/7 × 168 cm^2= 22 × 24 cm^2 = 528 cm^2

Answered by Anonymous
19

Answer:

528 cm^2

Step-by-step explanation:

Area of circular ring = Area of larger circle - Area of smaller circle

= 22/7 (17*17 - 11*11)

= 22/7 (289 - 121)

= 22/7 (168)

= 22 (24)

= 528 cm^2

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