subject
Mathematics, 16.04.2020 10:32 arturocarmena10

A circle that has a radius of 10cm has a hole cut out of its centre to form a ring. Find the radius of the hole if the remaining area is 50% of the original area. Round to one decimal place.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, mia2329
Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?
Answers: 2
image
Mathematics, 21.06.2019 16:30, kelseybell2707
Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.
Answers: 1
image
Mathematics, 21.06.2019 18:30, o10889084
If 25% of y is 30, what is 60% of y?
Answers: 1
image
Mathematics, 21.06.2019 19:30, hrcatena
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
Answers: 3
You know the right answer?
A circle that has a radius of 10cm has a hole cut out of its centre to form a ring. Find the radius...

Questions in other subjects:

Konu
Biology, 08.09.2021 09:10
Konu
Mathematics, 08.09.2021 09:10