Answer:
42.66666667
Step-by-step explanation:
I did it in my calculator
Answer:
8209.44
Step-by-step explanation:
CUBE: 20x20x20=8000
HEMISPHERE=2/3
r²=
2/3
(10)²=209.44
8000+209.44=8209.44
he increase from 125cm to 135cm
first step :

second step :
percents he change is

Answer:17,000
Step-by-step explanation:Add 532+150=680 then times it by 25 which equals 17,000