find the area of the given figure
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black and grey is 875cm²
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Step-by-step explanation:
25 + 25 + 14 CM) /2 = 32
USING HERON'S FORMULA
AREA OF ONE TRIANGLE = √32(32-25)(32-25)(32-14)=√32*7*7*18
=√28,224 = 168CM^2
THEREFORE AREA OF 5 TRIANGULAR STRIPS = 840 CM^2 EACH
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