Answer:
A=2AB+(a+b+c)h
AB=s(s﹣a)(s﹣b)(s﹣c)
s=a+b+c
2
Solving for A
A=ah+bh+ch+1
2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=10·4+6·4+8·4+1
2·﹣104+2·(10·6)2+2·(10·8)2﹣64+2·(6·8)2﹣84=144
i think
Step-by-step ex planation:
Answer:
-3X
Step-by-step explanation:
He will actually need 86 balls of wool.
STEP BY STEP EXPlANTION:
If he what’s to make caps he will need two layers and a good length.