Question

please answer both please ​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

1 .

Angle of sector= 60°

Angle of sector= 60/360°×πr2

Angle of sector=1/6×22/7×6×6

Angle of sector=132/7

Angle of sector=132/7 cm .sq.

2.

x+2y=4............….…… 1

4x-2y=6………………….2

Adding equation 1 and 2

x+2y=4

+ 4x-2y=6

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5x=10

x=10/5

x=2

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