The area of a circle is given by πr2, where r is the radius of the circle. If we use rounding to the nearest whole number, what
is a reasonable estimate of the area of a circle with a radius of 4.89 cm?
1 answer:
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<u>Given</u>:
Four lines are marked proportion, the length of TW can be determined by
<u>Value of a:</u>
Let us set the proportion for the given lines.
Thus, we have;
Thus, the value of a is 5.6
<u>Value of b:</u>
Let us set the proportion for the given lines.
Thus, we have;
Thus, the value of b is 5.
<u>Length of TW:</u>
The length of TW is given by
Thus, the length of TW is 13.6
Answer:
1,200
Step-by-step explanation:
So first we need to find the perimeter
so it costs 10 per meter
Answer:
Step-by-step explanation:
Given
Required
Determine the image P'
P' is calculated by multiplying P and k.
i.e.
This gives:
<em>Hence, the image P' after dilating P is (-10,-8)</em>