Asked by francesca.

22/7 for pi answer estimate
Answered by francesca.
hii I'm Francesca I'm in 6th grade but I get told the work I get is like highschool math so I was wondering if someone can check my work ? thanks

estimate the circumference of the circle with the given radius or diameter. use 3.14 for pi round to the nearest
answer: 79 inches / others 27 inches 1,809 151 inches
estimate the area of the circle to the nearest unit (46 in the middle of the line)
144cm2 (my answer) / others 6,644cm2 722cm2 1,611cm2
find the surface area of the prism , the prism is 13m 6m 5m on three sides
Jamila is building a square sandbox with sides 7feet long. she wants to put sand 2feet deep in the box. how much sand should Jamila order ? my answer is 14ft3 / others
98ft3 49ft3 16ft3
what happens to the volume of the rectangular prism when each of the dimensions is doubled? it quadruples (my answer) / others it doubles it as 6ix times as great it is eight as great
Answered by scott
the last two are incorrect

not enough information to tell about the others

volume = length * width * height
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