find the area of rhombus and the perimeter whose diaogonals are 13 cm and 22cm
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Area = d1×d2÷2 = 13×22÷2 = 143 sq.m
Perimeter = 4a
Side is not given
Using Pythagoras theorem
AB²= 1/2(13) + 1/2(22)²
AB = √169/2 + 11
√191/2
Therefore perimeter = 4√191/2
Perimeter = 4a
Side is not given
Using Pythagoras theorem
AB²= 1/2(13) + 1/2(22)²
AB = √169/2 + 11
√191/2
Therefore perimeter = 4√191/2
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