Q. 55.0( 1 Vote )

A metal alloy con

Answer :

GIVEN:

FORMULA UASED:

Angle of sector in pie chart = ×360°

Total students = 60 + 100 + 80 + 150 + 60

= 450

Angle of sector for Gold = ×360° = 48°

Angle of sector for Lead = ×360° = 80°

Angle of sector for Silver = ×360° = 64°

Angle of sector for Copper = ×360° = 120°

Angle of sector for Zinc = ×360° = 48°

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