TWO ADJOINING FIGURE SHOWS A MODEL OF ROCKET CONSISTING OF A CYLINDER SURMOUNTED BY ACONE AT ONE END.THE DIMENSION OF THE MODEL ARE:COMMON RADIUS 3CM,HEIGHT OF CONE=4CM AND TOTAL HEIGHT=14CM.IF THE MODEL IS DRAWN TO A SCALE OF 1:500,FIND THE TOTAL SURFACE AREA OF THE ROCKET IN pi m square.

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