a semicircular region and a square region have a equal perimeters . The area of square region exceeds that of the semicircular region by 4cm². Find the perimeter and areas of the teo region.
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Step-by-step explanation:
* Solve for perimeter
P=8cm
A Area
4
cm²
Using the formulas
A=a2
P=4a
Solving forP
P=4A=4·4=8cm
* Solve for area
A=4cm²
P Perimeter
8
cm
Using the formulas
A=a2
P=4a
Solving forA
A=1
16P2=1
16·82=4cm²
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