The ares of a rhombus is 139.2cm^2 and ita atitude is 9.6 cm. find the perimeter of the rhombus. please solve this question by that 1/2×product of diagonals method. please please please please
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ANSWER :
WE know that area of rhombus is base into height
therefore , area = base x height (altitude)
139.2 = base x 9.6
base = 139.6/ 9.6
base = 14.5
so we now the one side(base ) = 14.5
so a =14.5
to find perimeter
we use it formula
perimeter =4a
= 4 × 14.5
=58 cm
Hence Solved
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Answer:
Perimeter = 58cm
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