please solve this problem fast
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the area of painted part is 66cm^2
priya45186:
but I not understand
thee side of triangle is given
okok
so by applying heron's formula
find the area
then perimeter is 16
as we find semi perimeter
by applying s=a+b+c÷2
then area of park =area of painted in colour
now u understand
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its the sorry its to bright but you can see
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u r in class 9th
no i am in tenth
ok
sorry
its ok
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