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Give the perimeter of the following polygons.Reminder perimeter is the sum of all sides of a polygon

1.A triangle whose sides measure 3mm 4mm and 5mm. use the formula:P=A+B+C

2.A square whose side measures 12mm.(Use the formula:4s)

3.A rectangle whose length measures 5mm and width 3mm.(use the formula:P=2L + 2W

4.A regular Pentagon whose side measures 7mm. (Use the formula:P =5s)

5.A regular hexagon whose side measures 8mm.(Use the formula:P=6s)

pasagot kase Di ako matalino sa math Mark ko yong best answer salamat:)
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Sagot :

RIZADESCIN

Answer:

1. P=a+b+c

= 3mm+4mm+5mm

= 12mm

2. P=4s

= 4(12mm)

= 48mm

3. P=2L+2W

= 2(5mm) + 2(3mm)

= 10mm+6mm

=16mm

4. P=5s

= 5(7mm)

= 35mm

5. P=6s

= 6(8mm)

= 48mm

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