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Mathematical calculators Physical calculators Economic calculators Other calculators

 

Circle sector - circumference and surface

 

 

C = 2πr. α / 360°

S = πr2. α / 360°

C = circumference

S = surface area

α = uhol

r = radius

WHAT IS IT ?
Circle sector is part of a circle - the area between two radiuses and the connecting arc of a circle.

 

 

CALCULATION:

Enter unit e.g.: inch

Enter radius

Enter angle "α" in degrees

Round to number of decimals places

 

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