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A small indoor greenhouse (herbarium is ...

A small indoor greenhouse (herbarium is made entirely of glass panes (including base) held together with tape. It is 30 cm long, 25 cm wide and 25 cm high. What is the surface area of the glass ?

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PSEB-SURFACE AREAS AND VOLUMES-EXAMPLE
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  7. A corn cob (see Fig. 13.17), shaped somewhat like a cone, has the radi...

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  8. Find the surface area of a sphere of radius 7 cm.

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  18. Find the volume of a sphere of radius 11.2 cm.

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  19. A shot-putt is a metallic sphere of radius 4.9 cm. If the density of t...

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