Answer:
1.42 x 105
Step-by-step explanation:
Answer:
1.
= 3.143
2. Circumference
3. Area of the circle is 3850
.
ii. Circumference of the circle is 220 cm.
Step-by-step explanation:
The area, A, and the circumference, c, of a circle can be determined respectively by:
A = 

C = 2
r
where r is the radius of the circle.
1. the ratio of the circumference and diameter, D, of a circle is:
r = 
so that,
C = 2

C =
D
= 
= 
= 3.143
2. The distance around a circular region is known as it's circumference.
3. Given a circle of radius 35 cm, then:
A = 

=
x 
=
x 1225
= 22 x 175
A = 3850
Area of the circle is 3850
.
C = 2
r
= 2 x
x 35
= 2 x 22 x 5
= 220
C = 220 cm
Circumference of the circle is 220 cm.
Answer:
The answer is 2/7.
Step-by-step explanation:
If you flip a coin 7 times then 7 is the denominator, which stands for the total amount of times you flipped the coin. The numerator is 2, which is the amount of times you land on the same thing, in this case, landing on tails.
Hope this helps!
-Luna
Answer:
x= 11.66667
Step-by-step explanation:
ok the six is repeating but, basically multiply 5 times 7, then divide that by 3
Answer:
The initial value is 3
Step-by-step explanation:
The initial value is found by letting x =0 and solving for y
y-3 = -7x
y-3 = -7(0)
y-3 =0
Add 3 to each side
y-3+3 = 0+3
y =3