9. Find the area and the perimeter of the shaded region. Here ABCD is a
square of side 21 cm and AED is a semicircle.
B.
21 cm
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Answered by
0
Step-by-step explanation:
ar(abcd)= 21*21= 441cm square
perimeter = 21+21+21+21
84
Answered by
1
Answer:
this is the correct answer
Step-by-step explanation:
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