Math, asked by preethakppreethakp, 4 months ago

Express the percent each fraction below indicates 1).3/8​

Answers

Answered by cool5257boy
0

Answer:

It is given that length, breadth and height of a room are 8 m, 5 m and 3 m respectively.

Area of four walls of the room is: 2h(l+b)

A=2h(l+b)=2×3(8+5)=6×13=78 m2

Area of the ceiling is: 

A=l×b=8×5=40 m2

Total area of the four walls and the ceiling of the room is 78+40=118 m2

It is given that cost of white washing is Rs.15/m2, therefore,

Total cost of white washing is:

118×15=1770

Hence, the cost of white washing the walls is Rs.1770.

Step-by-step explanation:

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Answered by Providence28
0

Answer:

Your answer

3/8 X 100

= 37.5 %

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