Answer:
<h2>132.25π m²</h2>
Step-by-step explanation:
The circumference of a circle is 23π
On the other hand, The circumference of a circle = 2×π×r ; where r is the radius.
then
by equating the last two expressions we get: 23π = 2πr then r = 23/2
then
the area = π × r² = (23/2)²×π = (132.25)×π
Answer:
149
Step-by-step explanation:
If the expression 3x+10 is equal to 6 for some value of x, then what is the value of 3x+2 equal to for the same value of x ?
Answer:
32 is 40% of 80
Step-by-step explanation:
Good Luck
Answer:
Step-by-step explanation:
Find 10% of Sandra’s height then find 8% of Pablo’s height, then combine. 4 feet 9 inches.
Answer:
x = 3 or x = 8
Step-by-step explanation:
s(11-s)=24
11(s) -s(s) = 24
11s -s² = 24
s² - 11s + 24 = 0 ----> Solve using your favorite method.
By factorization,
s² - 11s + 24 = 0
(x-3)(x-8) = 0
hence x = 3 or x = 8
