What is the perimeter of a rhombus when the diagonals are 42cm and 40cm

Swann asked Jul 6, 2023

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Swann asked Jul 6, 2023

by Swann

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21 votes

Answer:

Explanation:

P = 4 a

a = √p^2 + q^2 / 2

P = 2√p^2 + q^2 = 2 x √42^2 + 40^2 = 116cm

∴ the perimeter of a rhombus when the diagonals are 42cm and 40cm is 116cm

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