2 Find the area of a square park whose perimeter is 320 m.
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➵ ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏꜰ ꜱQᴜᴀʀᴇ = 4 × ꜱɪᴅᴇꜱ
320 = 4 × ꜱɪᴅᴇꜱ
320/4 = ꜱɪᴅᴇ
ꜱɪᴅᴇ = 80
➸ ᴀʀᴇᴀ ᴏꜰ ꜱQᴜᴀʀᴇ = ꜱɪᴅᴇ × ꜱɪᴅᴇ
ꜱɪᴅᴇ = 80 × 80
= 6,400ᴍ² [ᴀɴꜱ]
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