Answers
>
Maths
>
GCSE
>
Article
4y^2 = 256, Find a value for y
y^2 = 256/4 = 64
therefore, y = sqrt(64) = 8
KP
Answered by
Kai P.
•
Maths tutor
3831 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
The formula for finding the circumference of a circle is Equation: C = 2(pi)r . What can we do if we know the circumference but want to know the radius?
What is the Pythagoras Equation?
Define x and y if 3x+y=11 and 5x-2y=11
The diameter of a ring is 19mm. Calculate the area of the ring in cm^2, giving the area to 3 significant figures.