Gavin made a wooden planter in the shape of a cube. He measured the inside of the planter and found that each side is 38.75 cm l
2 answers:
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For this case we have that by definition, the Pythagorean theorem states that:
Where:
a, b: Are the legs
c: It is the hypotenuse
According to the figure we have to:
Substituting in the formula we have:
Answer:
Option D
Answer:
Step-by-step explanation:
The formula of the circumference of a circle is .
The length of an arch can be found by using the ratio of circumference to the arc.
First, find the circumference of the circle:
Then you find the ratio:
The length of the arc is 90/360, which is 1/4, of the circumference.
Finally, find the length of the arc:
or
I hope this helps :)