The ratio of heights = ratio of the square roots of the areas because area is 2 dimensional and height is one dimensional.
so required ratio is sqrt 40pi : = sqrt40:sqrt80 = sqrt1: sqrt2 = sqrt (1/2) = 0.7071 to 4 significant figures
3,4,7 just plug the x into the equation
Answer:
C. 11
Step-by-step explanation:
here's my explanation its down below, i wrote it on paper
Answer:7
Step-by-step explanation:it’s 7