एका इष्टीकाचिती

ची परिमाणे 7 सेमी, 11 सेमी आणि 13 सेमी आहेत, तर एकूण पृष्ठफळ किती आहे?

This question was previously asked in
Rajasthan Patwari Official Paper 3 (Held On : 24 Oct 2021 Shift 1)
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  1. 200 चौरस सेमी
  2. 3110 चौरस सेमी
  3. 622 चौरस सेमी
  4. 100 चौरस सेमी

Answer (Detailed Solution Below)

Option 3 : 622 चौरस सेमी
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Rajasthan Art and Culture
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Detailed Solution

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दिलेल्याप्रमाणे:

इष्टीकाचितीची परिमाणे = 7 सेमी × 11 सेमी × 13 सेमी

वापरलेले सूत्र:

इष्टीकाचितीचे एकूण पृष्ठफळ = 2(lb + bh + hl)

गणना:

इष्टीकाचितीच्या एकूण पृष्ठफळ = 2(7 × 11 + 11 × 13 + 13 × 7)

⇒ 2(77 + 143 + 91)

⇒ 2 × 311 

⇒ 622 चौरस सेमी

∴ आवश्यक परिणाम 622 चौरस सेमी आहे​.

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