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#26 Re: Help Me ! » Help Needed » 2010-07-04 04:08:59

if i do it this way will it be ok ?

1cm---->3km
So
4cm---->4*3=12km
7cm---->7*3=21km

Now Area=1/2bh

So A=1/2(21)(12)

A=126km Square

Is this right also ?

#27 Help Me ! » Help Needed » 2010-07-04 02:57:43

haftakhan
Replies: 3

ABC is a triangle with height of 4 cm and base of 7 cm,drawn to a scale of 1cm:3km. Find the actual area of the triangle.

How to solve such question ?

#28 Help Me ! » Help Needed » 2010-06-30 03:56:53

haftakhan
Replies: 2

For every 2 million pounds of furtilizer made about 480 pounds are ruined by being accidentally left out in rain .Last month 300 pounds were ruined.with this info estimate how many pounds of fertilizer were manufactured last month ?

#29 Re: Help Me ! » Ratio answer confirmation » 2010-06-29 00:00:57

is this question right ?

Given that A,B,C and D are whole numbers.Such that A+B=8,B+D=11,B+D=13 and C+D=14
find the value of A,B,C,D ?

in this question B+D had two values.

Is this question right ?

#30 Help Me ! » Ratio answer confirmation » 2010-06-28 23:31:26

haftakhan
Replies: 4

in a league male to female ratio is 6:5.If there are 138 players in the league ,How many are female ?

A)6/11*138=76 females

is it right ?

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