Math

1.Which solid has one base that is a triangle and three lateral surfaces that are triangles?

A:triangular pyramid***
B:triangular prism
C:rectangular prism
D:rectangular pyramid

2:Sara needs to cover the top and the sides of the cylinder below.

8in 12in
About how many squat inches of paper will Sara need?

A:352in²***
B:402in²
C:804in²
D:1,005in²

3.what is the surface area of a sphere with a radius of 4 meter rounded to the nearest square meter?

A:50m²
B:101m²
C:201m²
D:268m²***

4.What is the volume of a sphere with a radius of 5 meters rounded to the nearest square meter?

A:560m³
B:314m³
C:340m³
D:524m³***

5.What is the volume of a sphere with a radius of 7 cm rounded to the nearest cubic centimeter?

A:4,310cm³
B:1,437cm³***
C:615cm³
D:359cm³

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asked by YRN DJ
  1. #3
    SA = 4πr^2
    = 4π(16) = 64π = appr 201

    the rest look good

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    posted by Reiny
  2. For connexus unit 2 last 13 the answers are
    1.A
    2.A
    3.D
    4.B
    5.D
    6.C
    7.A
    8.D
    9.A
    10.A
    11.C
    12.D
    13.A
    14.D
    15.A
    16.A
    17.A
    18.D
    19.A

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    posted by Anonymous
  3. those answers are wrong btw. For anyone who wants to cheat

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  4. jake did you rlly use the answer and don't want anyone to use it

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    posted by kaliyah

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