Find the length of the diameter of circle C. 1" 2" 4"
2 answers:
The diameter of a circle can be found with the formula:
So diameter is two times or twice the radius.
In the given figure, in circle C , the measure of radius KC is 2 inches.
As we know diameter is two multiplied by radius, so we can multiply our radius KC with 2 to get the diameter of circle C.
Plugging the value of radius in the given formula we have,
So the diameter of circle C is 4 inches.
Answer: Diameter is 4 inches for the circle C. Last option 4" is the right choice.
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<u>Answer: </u>
Chance bought a surf board for 249. Now it's on sale for 221.10 and 11.20% is the discount.
<u>Solution: </u>
Step 1:
Bought price= RS.249
Sale price=RS.221.10
Step 2:
Discount = bought price - sales price
Discount = 249 - 221.10
Discount = 27.9
Step 3:
Discount Percent =
Substitute the value for Discount which we found in step 2 in the above formulae
Discount Percent =
On simplification, we get
Discount Percent = 11.20%
Result:
Hence from the given data, we got the discount percent is 11.20%