Math, asked by avyhere5, 3 months ago

the dimensions of a cuboid are in the ratio 5:3:1 and its total surface area 414cm square 2 find the volume of cuboid

Answers

Answered by adwaith999

0

Answer:

=Volume= 405 cm³

Step-by-step explanation:

Let sides = 5a, 3a, a

TSA = 2(lb+bh+hl)

414 cm² = 2(5a×3a+3a×a+a×5a)

207 cm²= 15a²+3a²+5a²

207cm²= 23a²

a²= 9

a=3

Sides = 15cm, 9cm, 3cm

Volume= 15×9×3

Volume= 405 cm³

Hope it helped...

Previous Question

Next Question

Similar questions

English, 1 month ago

B. Fill in the blanks with suitable future time references. 1. I (build) a palace for my wife. 2.I've never seen such an overcast sky. It ...

Hindi, 1 month ago

2. निम्नलिखित उपसर्ग एंव प्रत्यय से दो-दो शब्दों का निर्माण कीजिए। उपसर्ग- वि, प्र, अति, परि, कु , प्रति, स्व, सम् ,उप ,अधि । प्रत्यय - इत , आरी ,इक , ई ईला ,कार, पन ,हारा, आवट ,वाला । 3 औपचारिक एंव अनौपचारिक पत्र का एक - एक उदाहरण लिखिए । 4 दो मित्रों के बीच परीक्षा परिणाम को लेकर हुए वार्तालाप को संवाद रूप में लिखिए ।...

Hindi, 1 month ago

तुलस्याः महत्ता भारतवर्षे सर्वासु वनस्पतिषु तुलसीपादपः सर्वाधिकम् आदरं प्राप्यते। अस्मिन् पादपे असंख्यकाः गुणाः सन्ति। अस्य काष्ठं पत्राणि च स्वास्थ्यकारीणि, रोगरोधकानि आयुष्यवर्धकानि च विद्यन्ते। भागवतपुराणे तु इदमपि कथितं यत् तुलसीपादपानां वने तु यमदूताः अपि प्रवेष्टुं न शक्यन्ते, तत् तु तीर्थसदृशम् - -translate in hindi...

Math, 3 months ago

is The value of 3 ^ 2 is 6...

Biology, 3 months ago

what do you understand by control and coordination fill explanation...

Political Science, 10 months ago

name two essential features of democratic government...

English, 10 months ago

What is the effect of favourable conditions on the growth of bacteria?

English, 10 months ago

Write a short paragraph on the changes you notice around yourself in this season as compared to one that has passed...