Question

$area\:f\left(x\right)=\sin \left(x\right),\:0,\:2\pi$
solve

Answer 1

I hope this answer in figure helps you.

Answer 2

❣Aɴs❣

sᴏ,ʜᴇɴᴄᴇ ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪs 4.

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