Math, asked by mastergod859, 1 year ago

can you guys help me??

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tnwramit1: 2nd question ans is 8pi

tnwramit1: 1st question ans is 2pi

Answers

Answered by tnwramit1

Ans of 1st question is
=@/360x 2pi r
=120/360x2x3xpi
=2pi

Ans of 2nd question
@=180-135=45

Area of that section
@/360x pi r²

45/360x8x8xpi

360/360 x 8 xpi
1x8xpi
=8pi

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