Thursday

July 31, 2014

July 31, 2014

Posted by **manisha** on Wednesday, January 19, 2011 at 10:35am.

the length and breabth of hall is 12.5m and 7.5m respectively.find the height of hall.

- maths -
**Dr Russ**, Wednesday, January 19, 2011 at 10:55amtotal area = 3.20 m^2

if h= height of wall (and assuming that the wall is the same height all round) the area of the four walls

=12.5h+12.5h+7.5h+7.5h = 40h

=3.20 m^2

so h=?

**Related Questions**

maths - There ere 258 pupils in hte hall.If 1/3 of the boys left the hall and 22...

math - A community center is expanding the size of its rectangular meeting hall...

Math - it says the knights banquet hall uses the equation 25n-c+1250=0 determine...

English - 1. She made us clean the hall. 2. We saw him dancing in the hall. (...

Algebra - To rent a certain banquet hall, there is a reservation fee of $4200.00...

Math-word problem - To rent a certain banquet hall, there is a reservation fee ...

Maths - There are 175 pupils in a hall. 40% of them are boys. 25 girls enter the...

Maths - A moment ago, 80% of the children in a hall were girls. 48 girls and 2 ...

MATHS - The ratio of the number of adults to the number of children in an event ...

maths - The ratio of the number of adults to the number of children in an event ...