Question

two equal cubes with side 6 CM are placed one above the other forming a cuboid find the total surface area of the cuboid thus form​

Answer 1

ᴡʜᴇɴ 2 ᴄᴜʙᴇꜱ ᴀʀᴇ ᴊᴏɪɴᴇᴅ ᴇɴᴅ ᴛᴏ ᴇɴᴅ ᴛʜᴇɴ,

ʟᴇɴɢᴛʜ = 6+6

= 12ᴄᴍ

ʙʀᴇᴀᴅᴛʜ = 6ᴄᴍ

ʜᴇɪɢʜᴛ = 6ᴄᴍ

ᴛꜱᴀ ᴏꜰ ᴄᴜʙᴏɪᴅ = 2(ʟʙ+ʙʜ+ʜʟ)

= 2 (12×6+6×6+6×12)

= 2(72+36+72)

= 2(180)

= 360ᴄᴍ²

ʜᴏᴩᴇ ᴛʜɪꜱ ʜᴇʟᴩᴇᴅ yᴏᴜ☺️