3. Find the area of a rhombus whose one side
is equal to 10 cm and the length of one of
the diagonals is 12 cm.
Answers
Answered by
1
Answer:
96
Step-by-step explanation:
4a^2 = p^2+q^2
4 x 100 = 144 + q^2
q^2 = 400-144
= 256
q = 16
area = pq/2
= 12 x 16 / 2
= 12 x 8
= 96 cm^2
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