-8 ........................
rad 128 can be broke into 64*2
square root of 64 is 8, times -5,
which leaves -40rad2
6.8 oz would be the final answer but an expression could possibly be 8-4.7+3.5
Answer:
0.3
Step-by-step explanation:
Find the number in the tenth place
3
and look one place to the right for the rounding digit
1
. Round up if this number is greater than or equal to
5
and round down if it is less than
5
.
0.3
Answer:
14.13 m^2
Step-by-step explanation:
Formula for area:
3.14*r^2
To find the radius(r), you do diameter(d)/2:
9/2=4.5
3.14*4.5^2=14.13 m2
