what they are saying is n is 3 so 3+11=14
Step-by-step explanation:
The area of a circle by definition is given by:
A = pi * r ^ 2
Where,
r: radius
Substituting the values we have:
A = (3.14) * (15) ^ 2
A = 706.5 mm ^ 2
Answer:
The approximate area of the compass is:
A = 706.5 mm ^ 2
Answer:
a = 8 and b = 15
Step-by-step explanation:
I just finished it :D
Step-by-step explanation:
i) x (x+2)(3x)
ii) 3x^3+6x^2
iii) (x^2+2x) +(3x^2+6x) +(3x^2)
iv)7x^2+8x
1st you combine like terms so subtract 7y and 3y and you get 4y. So this is the final answer: 4y+4b.