32 small bricks are used to frame a 7 by 7 picture. How many small white bricks are used to frame a 10 by 10 picture
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Given picture size = 7 × 7
Length = 7
Breadth = 7
Perimeter of picture = 2 (l + b)
= 2 (7 + 7) = 28
Apart from 28 bricks, 4 bricks have been used on corners, i.e. 28 + 4 = 32
Similarly, for a 10 × 10 picture, the perimeter is 40.
No. of bricks used on corners is 4.
Total bricks used = 40 + 4 = 44
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Answer:
Well this is something new
well 32 small bricks are used to cover an area of 49cm^2 so 64 approx bricks will be used for an area of 100cm^2 area of picture...
Don't hate I'm not the brightest here
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