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mervindavisk
04.04.2020 •
Mathematics
PUDICII
In the figure below, the radius of circle P is 18 units. The arc length of BA is
14.
What is the arc measure of BC, in degrees?
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Ответ:
The arc measure of BC is 64
Step-by-step explanation:
1. Calculate the full circumference of the circle
C=2pir
=2pi(18)
=36pi
2. Figure out the arc measure
arc length/circumference=arc measure/degrees in a circle
14pi/36pi=arc measure/360 (solve for arc measure)
14pi/36pi *360=140
The measures of BC and CA add up to the measure of BA
mBC +76=140
BC=64
Ответ:
150.39 cubic centimeter
Step-by-step explanation:
The computation of the volume of a pyramid with a square base is given below:
The Volume of a pyramid with a square base is
Here a denotes the base
And, the h denotes the height
So,
= 150.39 cubic centimeter