The radius 
of a sphere is measured at 4 m. Use linear approximation to estimate the maximum error in the surface area of the sphere if 
is accurate to within 
m.
Definitions:
Intragroup
Refers to interactions and processes that occur within a single group, including cooperation, conflict, and social cohesion.
Intergroup
Pertaining to or involving relations between different groups, especially within a social, cultural, or organizational context.
Role
The function or part played by a person or thing in a particular situation or context.
Interconnected Tasks
Tasks that are linked or related in such a way that the completion of one can affect the execution of others.
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