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Parktae04:
thanks for thanking my answers
but dont hurt your fingers
hi
don't worry about my fingers
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Answers
Answered by
1
Answer:
d=28 cm
total perimeter 28pieRsquare
Step-by-step explanation:
Hope it helps you
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Answered by
6
Answer:
Hey there!
Step-by-step explanation:
Radius = 1/2 of the diameter = 7cm
Perimeter of a semicircle = πr + 2r
= 22/7 * 7cm + 2* 7cm
= 22+14
= 36cm is the perimeter
Area = 1/2* πr²
= 1/2 * 22/7 * 7²
= 1/2 *22/7 * 49
= 77cm²
Plz mark as brainliest if I am right!!
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