Volume and Surface Area Practice Question and Answer

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Answer : 1. "╧Аr (l + r) "

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Answer : 3. "$$ 12╧А рд╕реЗрдореА^2 $$"

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Answer : 2. "384 "

Q:

рдПрдХ рд╡рд░реНрдЧ рдХрд╛ рдХреНрд╖реЗрддреНрд░рдлрд▓┬а$$ ({69696})^{2}$$ рд╣реИред рддреЛ рдЗрд╕рдХрд╛ рд╡рд┐рдХрд░реНрдг рд╣реЛрдЧрд╛ред(use тИЪ2 = 1.414)

981 0

  • 1
    313.296 рдореАрдЯрд░
    Correct
    Wrong
  • 2
    353.296 рдореАрдЯрд░
    Correct
    Wrong
  • 3
    373.296 рдореАрдЯрд░
    Correct
    Wrong
  • 4
    393.296 рдореАрдЯрд░
    Correct
    Wrong
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Answer : 3. "373.296 рдореАрдЯрд░"

Q:

рд╢рдВрдХреБ рдХреЗ рдХреБрд▓ рд╡рдХреНрд░реАрдп рдкреГрд╖реНрда рдХрд╛ рдХреНрд╖реЗрддреНрд░рдлрд▓ рдХреНрдпрд╛ рд╣реЛрдЧрд╛ рдЬрд┐рд╕рдХреА рддреНрд░рд┐рдЬреНрдпрд╛┬а3┬ард╕реЗрдореА . рддрдерд╛ рдКрдВрдЪрд╛рдИ┬а4┬ард╕реЗрдореА . рд╣реИ┬а?

811 0

  • 1
    $$ { 24 ╧А cm^2}$$
    Correct
    Wrong
  • 2
    $$ { 25 ╧А cm^2}$$
    Correct
    Wrong
  • 3
    $$ { 28 ╧А cm^2}$$
    Correct
    Wrong
  • 4
    $$ { 20 ╧А cm^2}$$
    Correct
    Wrong
  • 5
    рдЗрдирдореЗрдВ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ
    Correct
    Wrong
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Answer : 1. "$$ { 24 ╧А cm^2}$$"

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