Math, asked by anshika1810, 1 year ago

From a circular piece of cardboard of radius 3m, two sectors of 90 have been cut off Find the perimeter of the remaining portions. (Use -22/7)

Answers

Answered by sodhanimudit

Answer:

the perimeter is 2r+πr²

6+28.2

34.2

Step-by-step explanation:

sodhanimudit: the 2 sectors of 90 degree each na

sodhanimudit: keep quite

haricharanreddy1411: that's why i have multiplied it with 2

sodhanimudit: the reamining perimeter will be perimeter of semi circle

haricharanreddy1411: i have added it...I think it's correct now.

Answered by haricharanreddy1411

Answer:

Step-by-step explanation:

TOTAL PERIMETER OF CIRCLE-22\7*2*3

18.84 METER

PERIMETER OF SECTOR WITH ANGLE 90 DEGREES- 2*90\360*2*22\7*3

9.42 METER

PERIMETER OF REMAINING CIRCLE- (18.84-9.42)+2*3

=15.42 meters

HOPE THIS IS HELPFUL...

sodhanimudit: wrong

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