3.7 units
7.4 divided by 2 ((radius is half of a diameter))
Answer:
a)
b) area of the spill increasing when the radius is 23 m
Step-by-step explanation:
<u>Explanation:</u>-
a)
Given 'A' is the area of a circle with radius 'r'
The area of the circle ..(I)
Differentiating equation (I) with respective to 't'
b)
If the radius of the oil spill increases at a constant rate of 1 m/s
Given the radius r= 23m
Area of the spill increasing when the radius is 23 m
Answer:
24 cm²
Step-by-step explanation:
A1/A2 = (side1/side2)²
6/A2 = (1/2)²
6/A2 = 1/4
A2 = 24 cm²
Answer:
False
Step-by-step explanation:
If the angles are congruent then they have the same shape but the sides could be of different length. The 2 triangles are SIMILAR but not necessarily congruent.
Answer:
I don't know what triangle def side lengths are