the height of a triangle is decreased by 5 % and its base increased by 10 % . its area will
n0 = 5.0
n1 = 10.0
t0 = n1 + 100.0
t1 = 100.0 - n0
t2 = t0 * t1
t3 = t2 / 100.0
answer = t3 - 100.0
print(answer)