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surface area of a sphere = 4πr²,
where r is the radius.
The shape below is made from a
hemisphere joined to a cylinder.
Work out the surface area of this shape
in terms of π.

Surface Area Of A Sphere 4πrwhere R Is The RadiusThe Shape Below Is Made From Ahemisphere Joined To A CylinderWork Out The Surface Area Of This Shapein Terms Of class=