Answer:
12x^2 + 4x
Step-by-step explanation:
The area of the blue is
A = l*w
A = 3x*4x = 12x^2
The area of the pink is
A = l*w
A = 1*4x = 4x
Add them together
A total = 12x^2 + 4x
The answer is D. I hope I helped
Step-by-step explanation:
Answer:
Step-by-step explanation:
a. The diameter of the circle will be 30 cm
So circumference is 3.14 * 30 = 94.2 cm.
b. Required percentage = (94.2) * 100 / (4*30)
= 78.5%.
Answer:
About 30.904 cm.
Step-by-step explanation:
The equation is A=1/2(a+b)h
Where A=22.2
B=8.52
C= 9.86
Answer:
I need a liitle bit more information
Step-by-step explanation:
