Math, asked by abhishekanshika566, 7 months ago

एक कमरे की लंबाई चौड़ाई ऊंचाई 7 मीटर 12 मीटर तथा 6 मीटर है तो इसकी इसके चार दीवारों का संकलन सहित छत का भी क्षेत्रफल ज्ञात कीजिए​

Answers

Answered by arifab004
0

Answer:

Dghjjhbghjlljbgy H p ll l'lll fir se hi to get a chance to win the voice is it possible for the voice is a great day I will call

Answered by payalgoswami18
1

Answer:

312

Step-by-step explanation:

total surface area of a cuboid=2*(lb+bh+hl)

=2*(7*12+12*6+6*7)

=2*(84+72+42)

=2*196

=396

total surface area- area of floor

=396-lb

=396-7*12

=396-84

=312

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