Question

5. Area of a rhombus whose one side is 15 cm and one diagonal is 18 cm is​

Answer 1

Side = 15cm

Diagonal = 18cm

So, Area = 216cm^2

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Answer 2

Step-by-step explanation:

side=15

diagonal =18

s=a+b+c/2=15+15+18/2=24

area of abd=square root of s(s-a)(s-b)(s-c)=sq root of24×9×9×6=108

area of abcd= 2×area of abd=2×108=216 cm^2