Find the perimeter of a square which side is 7.8m
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ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏғ sǫᴜᴀʀᴇ = 4ᴀ
= 4 × 7.8
= 31.2
Answer:
perimeter of square = 4*side
therefore,perimeter=4*7.8=3.12