Answer:
2.25π m²
Step-by-step explanation:
The area (A) of a circle is calculated using the formula
A = πr² ← r is the radius
here the diameter = 3
The radius is half the diameter, that is radius = 1.5, so
A = π × 1.5² = 2.25π m²
Since they are complementary, they both add up to 90 degrees. So, 90-35=55 degrees.
The measure of angle B is 55 degrees.
Answer:
graph 1 proportional
graph 2&3 is non proportional
i think
Its C. He substituted incorrectly when calculating the constant of variation.
Reason: He said so