find the perimiter of the following polygons. 8cm
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find the perimiter of the following polygons. 8cm
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Answer:
11.20cm
12.19cm
13.16cm
14.36cm
15.14 cm
Step-by-step explanation:
SOLUTION
1.(5)×(4) Note:number 4 is the sides where square has 4 sides
=20
2.8+5+6
=19
(Note:If its irregular polygons just add them all)
3.14+2
=16
4.12+9+14
=36
5.10+4
=14
Answer:
1. 20cm
2. 19cm
3. 16cm
4. 36cm
5. 14cm
Step-by-step explanation:
1. P = 4a
= 4(5cm)
= 20 cm
2. P = a+b+c
= 8cm+5cm+6cm
= 19cm
3. P = a+b
= 14cm+2cm
= 16cm
4. P = a+b+c
= 9cm + 12cm + 15cm
= 36cm
5. P = a+b
= 10cm + 4cm
= 14cm