A ᴡᴏᴏᴅᴇɴ ᴀʀᴛɪᴄʟᴇ ᴡᴀs ᴍᴀᴅᴇ ʙʏ sᴄᴏᴏᴘɪɴɢ ᴏᴜᴛ ᴀ ʜᴇᴍɪsᴘʜᴇʀᴇ ғʀᴏᴍ ᴇᴀᴄʜ ᴇɴᴅ ᴏғ ᴀ ᴄʏʟɪɴᴅᴇʀ (ᴀs sʜᴏᴡɴ).
ɪғ ᴛʜᴇ ʜᴇɪɢʜᴛ ᴏғ ᴛʜᴇ ᴄʏʟɪɴᴅᴇʀ ɪs 10ᴄᴍ, ᴀɴᴅ ɪᴛs ʙᴀsᴇ ɪs ᴏғ ʀᴀᴅɪᴜs 3.5ᴄᴍ, ғɪɴᴅ ᴛʜᴇ T.S.A ᴏғ ᴛʜᴇ ᴀʀᴛɪᴄʟᴇ
Aᴘᴘʀᴏᴘʀɪᴀᴛᴇ ᴀɴsᴡᴇʀ ᴏɴʟʏ ⚠️
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Answer:
374 cm²
Step-by-step explanation:
Given:
Radius of cylinder = radius of hemisphere = 3.5cm
Height of cylinder = 10cm
TSA of wooden article = CSA of cylinder + 2( CSA of hemisphere)
= 2πrh + 2(2πr²) sq. units.
= 2×22/7×3.5×10 + 2( 2×22/7×3.5×3.5)
= 220 + 154
= 374 cm²
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2
Answer:
refer to the attachment...........
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