Answer: sqrt(19)/10
Step-by-step explanation:
sinx=0.9
x=arcsin(0.9)
Insert x for cos(x):
cos(arcsin(0.9)=
Use identify , so
Sorry if this is confusing.
Sarah had 7.1 pints of blue and white paint, she uses 3/4 of blue paint. How many pints is left. How do I do this problem
2 answers:
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Answer:
volume = 13500
Step-by-step explanation:
For a given pyramid, its volume can be determined by:
volume of pyramid =
Where: l is the base length, w is the base width and h id the height of the pyramid.
For the given question, l 30 cm, w = 30 cm and h = 45 cm.
So that,
volume =
=
= 13500
volume = 13500
The volume of the pyramid is 13500 .
Answer:
Lateral surface area of the cylinder =
Step-by-step explanation:
Lateral surface area of he cylinder = i.e area of side surface.
Lateral surface area of the cylinder =
L.S.A=
L.S.A=
The lateral surface area of the cylinder with radius 8 cm and height 5 cm is