Hey there!
The answers to your question is 8 and 9.
We can look at all the addends of 17, and see what 2 multiply to 72.
Have a great day hope it helps!
for the area of the smaller semicircles
area = 1/2 x 3.142 x 5 x 5
area = 39.275cm²
for the larger circle
area = 1/2 x 3.142 x 10x 10
area= 157.1cm²
but since part of it is out and is replaced again
..total area of shaded part is 157.1cm² + 39.275cm² - 39.275cm²
area =157.1cm²
3/25
4/38=2/19
54/7=7 5/7
48/9=16/3=5 1/3
Hey there,
The whole number(or mixed fraction) would be: 1 2/3
The improper fraction would be: 5/3
:)