A PENCIL CASE IS IN THE SHAPE OF THE RIGHT CIRCULAR CYLINDER SHOWN. WHAT IS THE SURFACE AREA OF THE PENCIL CASE IN TERMS OF N? THE FORMULA FOR SURFACE AREA OF A RIGHT CIRCULAR CYLINDER IS SA=28 + PH OF SA= 2NR2 + 2NRH

A PENCIL CASE IS IN THE SHAPE OF THE RIGHT CIRCULAR CYLINDER SHOWN WHAT IS THE SURFACE AREA OF THE PENCIL CASE IN TERMS OF N THE FORMULA FOR SURFACE AREA OF A R class=


Answer :

Answer:

SA: 2318π

Step-by-step explanation:

SA: 2 r + 2π r h

SA: 2π (19)² + 2π (19) (42)

SA: 2π (361) + 2π (798)

SA: 722π + 1596π

SA: 2318π

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