Question

★Find the area of a rhombus each side of which measures 20cm and one of whose diagonals is 24cm.


ʟᴀꜱᴛ ᴘᴏɪɴᴛꜱ​

Answer 1

Step-by-step explanation:

A=384cm²

a Side

20

cm

p Diagonal

24

cm

Using the formulas

A=pq

2

a=p2+q2

2

Solving forA

A=1

2p4a2﹣p2=1

2·24·4·202﹣242= 384cm²

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