Answer:
Step-by-step explanation:
= Inner radius
Inner circumference = 4.5 m
= Outer radius
Outer circumference = 4.6 m
h = Height of cylindrical pipe = 8 m
Total surface area to be painted
Cost of painting 1 square meter is 20
Cost of painting the inner and outer surfaces is
The total cost painting the surfaces is .
Answer:
<h2>153 inches.</h2>
Step-by-step explanation:
1 yard = 36 inches
4 yards = 144 inches
1/4 = 0.25
0.25 yards = 9 yards
(4.25 = 4 + 0.25)
<h3>144 + 9 = 153</h3><h3 />
<em>I hope this helped!</em>
Answer:
137°
Step-by-step explanation:
ACD = ACB+BCD
ACD= 75°+62°= 137°
Answer:
the answer is the first one
Step-by-step explanation:
cus i said so