Question

Formula to find the area of a semicircle

Answer 1

QUESTION :- Formula to find the area of a semicircle

ANSWER :- AREA OF SEMISPHERE:-

CAP AREA = 2 × π × r × h

BASE AREA = π × r²

___________________

T.S.A = 3× π × r²

C.S.A = 2× π × r²

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Answer 2

ʜᴇʀᴇ'ꜱ yᴏᴜʀ ᴀɴꜱᴡᴇʀ

ꜰᴏʀᴍᴜʟᴀ ᴛᴏ ꜰɪɴᴅ ᴛʜᴇ ᴀʀᴇᴀ ᴏꜰ ꜱᴇᴍɪᴄɪʀᴄʟᴇ:

✎ πr²/2  

ᴏʀ

✎ πd²/8

ᴛʜᴇ ᴀʀᴇᴀ ᴏꜰ ᴀ ꜱᴇᴍɪᴄɪʀᴄʟᴇ ᴄᴀɴ ʙᴇ ᴄᴀʟᴄᴜʟᴀᴛᴇᴅ ᴜꜱɪɴɢ ᴛʜᴇ ʟᴇɴɢᴛʜ ᴏꜰ ʀᴀᴅɪᴜꜱ ᴏʀ ᴅɪᴀᴍᴇᴛᴇʀ ᴏꜰ ᴛʜᴇ ꜱᴇᴍɪᴄɪʀᴄʟᴇ.

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