Math, asked by anushka122008, 3 months ago

From a circular sheet of radius 15cm a circle of radius 7cm is removed.find the area of the remaining sheet.

Answers

Answered by Anonymous
4

Step-by-step explanation:

R = 7cm

r = 15cm

Area of remaining sheet = area of entire sheet - area of removed sheet.

= πR²-πr²

= π(R²-r²)

= 22/7 (7²-2.1²)

= 22/7 (44.59)

= 140.14cm²

Answered by reshmimenon2012
0

Answer:

Step-by-step explanation:

R = 7cm

r = 15cm

Area of remaining sheet = area of entire sheet - area of removed sheet.

= πR²-πr²

= π(R²-r²)

= 22/7 (7²-2.1²)

= 22/7 (44.59)

= 140.14cm²

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