Answer:
3×1=3 _3×7=9
Step-by-step explanation:
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Step-by-step explanation:
You must exclude any intersecting faces (faces that are shared), because these faces are not on the surface.
For example, an ice cream cone can be approximated as a composite figure of a hemisphere on top of a cone. The circular base of the hemisphere and the circular base of the cone are intersecting, so you must exclude it when finding the surface area.
C, the answer is C.. trust me
Answer:B? l hope is B l hope helps
Step-by-step explanation:
if not help then l will answer other problem from you l hope is right
