Question

The perimeter of a rhombus is 52 cm and one of its diagonals is 10 cm. Find the length of the other diagonal and the area of the rhombus. ​

Answer 1

120cm²

Explanation:

1) Perimeter = 4a

52 = 4a

a = 13

2)A =
`(1)/(2)`p
`\sqrt{4a^(2) - p^(2) }`

insert the diagonal (p) and side (a) into the equation

= 120cm²

Answer 2

Good evening ,

Answer:

2nd diagona = 24 cm

rhombus area = 120 cm²

Explanation:

Look at the photo below for more details.

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