First,add the 8 & 12.
(√8 +√12)=(√20)
Secondly, add the
(√48 + √18)=(√66)
Then
(√20)(√66)
When two brackets meet,we multiply.SO
√20×√66
√1320 is the right answer
Answer:
0.32 decay
Step-by-step explanation:
2r(2r)
R
Pi/4
Pi times r cubed
Believe it or leave it