Question

Find the volume of the cylinder
44 cm x 12 cm alongis length
11. Agadical ik hesa capacity of 113190. Fadieczcenference of tre base of acylinder if is begin to is 152
12. The cofarine of 20 is 56cFad the cost of painting the surface of the pipe at de site of​

Answer 1

Answer:

12. ᴛᴏᴛᴀʟ ᴄᴏsᴛ ᴏғ ᴘᴏɪɴᴛ=2200ʀs.

ᴄᴏsᴛ ᴏғ ᴘᴏɪɴᴛ/ᴍ2=20ʀs.

ᴅᴇᴘᴛʜ ᴏғ ᴠᴇssᴇʟ=10ᴍ

 ɪɴɴᴇʀ ᴄᴜʀᴠᴇᴅ sᴜʀғᴀᴄᴇ ᴀʀᴇᴀ ᴘᴀɪɴᴛᴇᴅ=ᴄᴏsᴛ/ᴍ2ᴛᴏᴛᴀʟᴄᴏsᴛ=202200=110ᴍ2

 ɴᴏᴡ, 2πʀʜ=110ᴍ22×722×ʀ×10=110ʀ=2×22×10110×7=1.75ᴍ

∴ ʀᴀᴅɪᴜs ᴏғ ᴛʜᴇ ʙᴀsᴇ ɪs 1.75ᴍ.

 ᴄᴀᴘᴀᴄɪᴛʏ ᴏғ ᴠᴇssᴇʟ=πʀ2ʜ=722×1.75×1.75×10=96.25ᴍ3

Step-by-step explanation:

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