Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

The cost of the paint is 36.50 per kg if 1 kg of paint covers 16 square m how much will it cost to paint outside of a cube whose each side is of 8 m also

give ratio of its total surface area and lateral surface area


Outer surface=TSA=6a^2=6(8)(8)=384sq.m.

1kg covers 16 sq.m. 
So, 384/16= 32kgs will cover 384sq.m. 

cost of paint= 36.50*32= 1168

ratio TSA:LSA :: 3:2
2 5 2
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts