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Zolol [24]
3 years ago
5

The globe used in social studies class has a diameter of 42 centimeters, What is its volume

Mathematics
2 answers:
Leni [432]3 years ago
5 0

Answer:

Step-by-step explanation: pi r^2

so 42/2 equals 21 radius

volume=22/7 x 21^2

v=1385

Marina86 [1]3 years ago
3 0

The volume of the globe is 38808 cube cm.

Step-by-step explanation:

Given,

The diameter of the globe = 42 cm

The radius (r) = 42÷2 cm = 21 cm

To find its volume.

Formula

The volume of a sphere of radius r = \frac{4}{3}πr^{3}

Now,

Volume = \frac{4}{3}×\frac{22}{7}×21^{3} cube cm

= 388080 cube cm

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In an isosceles triangle, the vertex angle is 112 degrees. What is the measure of each base.
jeka94

Answer:

A

Step-by-step explanation:

The base angles of an isosceles triangle are congruent

The sum of the 3 angles in a triangle = 180°, hence

180° - 112° = 68°

base angle = \frac{68}{2} = 34°

Thus each base angle equals 34° → A




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3 years ago
How do I find angle a?
vfiekz [6]
The slope of the line is 2/3, so the angle is arctan(2/3) ≈ 33.69°.
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3 years ago
What is the volume of the right rectangular prism 8L 10W 3
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3 years ago
Michael uses a uniform probability model for an experiment using a deck of 45 cards. There are 15 blue card, 15 red cards, and 1
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Answer:

<em>P</em> = 2/3

Step-by-step explanation:

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6 0
2 years ago
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1496.79 mm squared

Step-by-step explanation:

Have a good day :)

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