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katovenus [111]
3 years ago
14

What is the square root of 225?

Mathematics
1 answer:
NeTakaya3 years ago
5 0
The square root of 225 is 15. I hope that helped!
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sergij07 [2.7K]

Answer:

342 red apples

Step-by-step explanation:

42+87+29=158

500-158=342

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Answer:

The diameter of the hemisphere is 20.4 centimeters.

Step-by-step explanation:

The volume of an hemisphere is given by:

V = \frac{2 \pi r^{3}}{3}

In this problem, we have that:

V = 2233

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\frac{2 \pi r^{3}}{3} = 2233

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r = 10.2

The radius is 10.2 centimeters.

The diameter is double the radius. So:

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The diameter of the hemisphere is 20.4 centimeters.

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3 years ago
The minute hand on a clock is 9 centimeters long and travels through an arc of 252 degrees every 42 minutes. To the nearest tent
kkurt [141]

Answer:

39.6 cm

Step-by-step explanation:

Applying

s = 2πrθ/360................ Equation 1

Where s = length of an arc or distance traveled by the minutes hand of the clock during the 42 munites, r = length of the minutes hand of the clock, θ = Angle traveled by the minute hand of the clock for every 42 minutes

From the question,

Given: r = 9 cm, θ = 252°

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Answer:

Step-by-step explanation:

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