17. Heat
18. Evaporation
Answer: less than the number exhibiting a variant near the middle value.
Answer:
Number 1
Explanation:
4pi/3
XY = YZ = XZ = 2
angle YXZ is pi/3
wxy is 2pi/3
Area of the circle = pi*r^2 = 4pi
Area of the shaded area = 4pi * (2pi/3)/(2pi) = 4pi/3
hello i can help
its A a square+1
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