680.6/820 = 0.83
0.83 = 83%
Answer:
A. Area = 5/9 sq.meters
Step-by-step explanation:
Area = (lenght × widht)
simplified
Hope this helps
The formula to find the area of this circle is:
A = pi(r^2)
A = 3.14(3.5^2)
A = 3.14(12.25)
A= 38.465 cm
Answer:
Step-by-step explanation:
25/8
8*3=24
25-24=1
3 1/8
X=20° is your answer
Step-by-step explanation:
X+3x+10°=90°
4x+10°=90°
4x=(90-10)°
X=80/4
X=20°