a. 21.141 for this pi is 3.14 so you add that and 18
b. 6.75 for this one the square root of 25 is 5. you just add 5 and 1.75
c. 7.232 sqaure root of 3 is 1.73 so add those too
d. 4.5558 pi is 3.14 and square root of 2
Step-by-step explanation:
Initial volume is given by,
V = A× h
When the height is increased by 10%, new height i.e h'




Similarly ,when the area of the base reduced by 10%, new area i.e A'


Therefore, new volume V'
V'= A'h'



optionA
How many excluded value(s) are there? the answer is 1
Answer:
51u
thats my answer
you know if ther is a promblem check me