A wire is in the shape of a square of side 10cm. If the wire is re bent into a rectangle of length 12cm , find -:
a)its breadth
b)Which figure encloses more area and by how much?
Answers
Answered by
1
a) 8cm
b) square by 4cmsq
dhillon01:
now form this we have breadth of rectangle that is (40-12*2)/2=8cm that is breadth
Answered by
3
Answer:
Step-by-step explanation:
Area of square= 100 sq cm
Length= 12cm
Perimeter of square=Perimeter of
rectangle
40= 2(l+b)
20=l+b
b=20-12
b=8cm
Area of square=100cm sq
Area of rectangle=lb=96cm sq
Area of square is greater by 4 cm sq
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