A rectangle has an area of 150 m². If one side is 25 m, then the length of the adjacent side is how long?
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OpenStudy (anonymous):
How do you calculate the area of a rectangle usually?
OpenStudy (anonymous):
15
OpenStudy (anonymous):
6
OpenStudy (anonymous):
= length x witdth,
OpenStudy (anonymous):
jothi HOW? this is about helping not answering.
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OpenStudy (anonymous):
area=length*width
given length
then width=area/length=150/25=6
OpenStudy (anonymous):
yeah but somehow these are not options.
OpenStudy (anonymous):
what are the options
OpenStudy (anonymous):
jothi could you take time to explain the transformation of the equation ?
Otherwiise great answer !
My money is on 6 metres.
OpenStudy (anonymous):
i figured it out! it was 6 (:
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OpenStudy (anonymous):
I'm with you Abbey
OpenStudy (anonymous):
plz explain Two pipes A and B can separately fill a cistern in 24
and 32 minutes respectively. They started to fill a
cistern together, but B is turned off after few minutes
and A fills the rest of the cistern. If total time taken is 18
minutes, after how many minutes is tap B turned off?