Searches related to A rectangular piece of cloth of 4800 cm^2 has been cut into square shaped cloth to give an umbrella cut. the area got reduced by 25% find the side of the square find the answer
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There are 10 triangles, out of which 5 of black and 5 of grey color. Now,
Area of of each cloth=5× area of 1 triangle
Area of triangle=
s(s−a)(s−b)(s−c)
,s=
2
a+b+c
=
2
50+20+50
s=60㎝
∴ar△=
60(60−50)(60−20)(60−50)
=
60×10×40×10
=
6×10×10×4×10×10
=2×10×10
6
=200
6
㎠
Area of each cloth required=(5×200
6
)㎠=1000
6
㎠
please mark as brainliest
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