Answer:
1. 72
2. 288
3. 26.83
4. 36
5. 132
6. 20
7. 68
8. 112
9.158
10.22
Step-by-step explanation:
1. P=2(a+b)
= 2(24+12)
= 72
2. A=bh
= 24 x 12
= 288
3.
= 26.83
4. 24+ 12= 36
5.b=P/2 - a
= 72/2 - 12
6.(8x-2)+(x-2)=180°
x= 20
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Answers & Comments
Answer:
1. 72
2. 288
3. 26.83
4. 36
5. 132
6. 20
7. 68
8. 112
9.158
10.22
Step-by-step explanation:
1. P=2(a+b)
= 2(24+12)
= 72
2. A=bh
= 24 x 12
= 288
3.
= 26.83
4. 24+ 12= 36
5.b=P/2 - a
= 72/2 - 12
6.(8x-2)+(x-2)=180°
x= 20