Question

Find the area of the shaded portion in the given figure.
20 cm
12 cm
8 cm
10 cm
pls tell me step by step
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Answer 1

12 cm is the answer

Answer 2

⫸ ᴛᴏᴛᴀʟ ᴀʀᴇᴀ => 20 × 12

=> 240 cm^2

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⫸ ᴀʀᴇᴀ ᴏғ ᴜɴsʜᴀᴅᴇᴅ ᴘᴏʀᴛɪᴏɴ => 8 ×10

=> 80cm^2

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⫸ ᴀʀᴇᴀ ᴏғ sʜᴀᴅᴇᴅ ᴘᴏʀᴛɪᴏɴ

=> ᴛᴏᴛᴀʟ ᴀʀᴇᴀ - ᴀʀᴇᴀ ᴏғ ᴜɴsʜᴀᴅᴇᴅ ᴘᴏʀᴛɪᴏɴ

=> 240 - 80 => 160 cm^2

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⫸ ᴀʀᴇᴀ ᴏғ ᴜɴsʜᴀᴅᴇᴅ ʀᴇɢɪᴏɴ => ①⑥⓪ cm^2