a rectangle measures 6⅘ cm by 8/17 cm. find it's area.
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a rectangle measures 6⅘ cm by 8/17 cm. find it's area.
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Using Pythagoras theorem
8^2+b^2=17^2, where b is the breadth of the rectangle
64+b^2=289
b^2=289–64=225 cm^2
b=15 cm
Perimeter= 2(8+15)=46 cm
Since 15 > 8, we rename , length= 15 cm and breadth = 8 cm
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