the sides of a triangular plate are 8cm , 15cm , 17cm . if its weight is 96g . find the weight of the plate per cm^2
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Area of the triangular plate
= 0.5 *8 * 15 = 60 cm²
total weight of plate = 96 g
weight of plate per cm² = total weight /total area
= 96/60= 1.6g
= 0.5 *8 * 15 = 60 cm²
total weight of plate = 96 g
weight of plate per cm² = total weight /total area
= 96/60= 1.6g
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