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Work out the surface area of following shape (use π = 3.14). - Mathematics

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प्रश्न

Work out the surface area of following shape (use π = 3.14).

योग
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उत्तर

In the given figure, there are two cuboids are joined.

∴ Total surface area of the given solid

= 2(24 × 12 + 12 × 12 + 12 × 24) + 2(12 × 12 + 12 × 12 + 12 × 12) – 2(12 × 12)

= 1440 + 864 – 288

= 2016 cm2 

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अध्याय 11: Mensuration - Exercise [पृष्ठ ३५९]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 11 Mensuration
Exercise | Q 122. | पृष्ठ ३५९

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