Answer:
2
Step-by-step explanation:
a = 1/2ab
~Divide 1/2a to both sides
2 = b
Best of Luck!
Answer:
Given circumference (C) = 45.53
Radius =
C =
2π
7.246324558974
Diameter =
C =
π
14.492649117948
Area =
C2 =
4π
164.96257858504
used a calculator. hope this helps.
Add 4 to the second equation to get
.. 3b = 6
Substitute this into the first equation to get
.. 2a +6 = 12
.. 2a = 6 . . . . . . . subtract 6
.. a = 3 . . . . . . . . divide by 2
The value of a is 3.
Answer - 150
One square has an area of 25 (5x5) so 6 squares (25x6) have an area of 150.