Math Homework Help
a) Determine the percent increase in the area of a circle,if its radius (r) is increased by
a) Determine the percent increase in the area of a circle,
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if its radius (r) is increased by
12%.
b) Determine the percent increase in the area of a square, if the length of every side (x) is increased by 12%.
c) Determine the percent increase in the area of a parallelogram, A = hb, if its height (h) is increased by 12% but its base (b) stays the same.
d) Determine the percent increase in the area of a triangle, A = hb/2,
if its height (h) is increased by 12% and its base (b) is increased by 12%.
Please show step by step how the solution has come about so it is easily understandable. Thank You very much!
