Question

The area of a square is 42.25 m2. Find the side of the square. If the tiles measuring 13 cm 13 cm are paved on the square area, find how many tiles are required for paving it?please give right answer ​

Answer 1

ɢɪᴠᴇɴ ᴀʀᴇᴀ ᴏғ ᴀ sǫᴜᴀʀᴇ ɪs 42.25 ᴍ

2

ᴀs ᴡᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ

ᴀʀᴇᴀ ᴏғ ᴀ sǫᴜᴀʀᴇ ᴡɪᴛʜ sɪᴅᴇ ᴀ ɪs ᴀ

2

⟹ᴀ^2=42.25

⟹ᴀ=6.5

sᴏ sɪᴅᴇ ᴏғ ᴀ sǫᴜᴀʀᴇ ɪs 6.5 ᴍ=6.5×100 ᴄᴍ=650 ᴄᴍ