Question

One of the diagonals of a rhombus 12 cm sides area is 54 sq. cm the perimeter of rhombus is

Answer 1

Answer:

7.5cm

Step-by-step explanation:

Area = diagonal-1 * diagonal-2 /2

the diagonals of a rhombus are typically designated p,q; let s = a side

A = pq/2

54 = 12q/2

9 = q

4s^2 = p^2 + q^2

4s^2 = 12^2 + 9^2 = 144 + 81

4s^2 = 225

s^2 = 225/4

s = 15/2 = 7.5 cm

Hopes it help you♥️♥️

Answer 2

answer

1/2×b×h=54

1/2×12×h=54

6×h=54

h=54/6

h=9

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