10.1*2.1*2.11 is 3 decimals
Answer: 57.1 (rounded)
Step-by-step explanation:
Area of triangle formula: 1/2 x base x height
Area of a semicircle: 1/2 x pi x r^2
(1/2 x 8 x 8) + (1/2 x pi x 4^2)
= 57.1 (rounded)
Answer:
72.7
Step-by-step explanation:
First multiply 72 by 10
because 72 is 72 10s, making it a whole number.
then add 720 (72 times 10) to 7.
then all of that over 10.
then just divide.
727/10
72.7
this is what you do for all mixed numbers like that one.
B)40 because (4)*50/5 is (4)*10
Answer: B) this is a perfect cube. D )the side length is 4. E)taking the cube root of the volume will determine the side length.
Step-by-step explanaion: just guessed and it told me it was right on edunuity 2020.
HOPE I HELPED PLZ GIVE BRAINLIEST:)
