Math question please help
If you get this right I will mark you as a brainliest
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hi
i think its option D
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s=(15+25+20)cm/2=60/2=30 cm,
then
Area of ∆=√[30×(30-15)(30-25)(30-20)],
=√[30×15×5×10],
=√(2×15×15×5×5×2),
=2×5×15,
=150 cm²
then
Area of ∆=√[30×(30-15)(30-25)(30-20)],
=√[30×15×5×10],
=√(2×15×15×5×5×2),
=2×5×15,
=150 cm²
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