12. sheet is needed to wrap a cube of length 5m.
(a) 125m2
(b) 150cm?
(c)100m
(d
)
1
Y 11

Question

12. sheet is needed to wrap a cube of length 5m. (a) 125m2 (b) 150cm? (c)100m (d ) 1 Y 11​

Ruby · Answer

sf  bf  huge { boxed { mathbb {QUESTION}}}       tt 12) : :sheet : is : needed : to : wrap : a : cube : of : length : 5 :m.      sf  bf  huge { boxed { mathbb {ANSWER}}}       sf  bf { boxed { mathbb {GIVEN}}}        bf Side  :of : the  :cube = 5 :m        sf  bf { boxed { mathbb {TO :FIND}}}        bf Sheet :needed : to : wrap : the : cube        sf  bf { boxed { mathbb {SOLUTION}}}      { pink { underline { bf { pmb {Sheet :needed : to : wrap : the : cube}}}}}      { blue { boxed { boxed { boxed { green { pmb {TSA_{(Cube)}=6{a}^{2}}}}}}}}       sf TSA=total : surface : area : of  :the  :cube       sf a=side : of  :the  :cube        { underbrace { overbrace { orange { pmb {Substitute  :the  :values}}}}}       bf  implies TSA=6 { big(5 big)}^{2}      bf  implies TSA=6  times 25       implies { blue { boxed { boxed { purple { mathfrak {TSA=150 :{m}^{2}}}}}}}      { underbrace { red { underline { red { overline { red { pmb { sf {{ therefore} The :sheet :needed : to : wrap : this : cube :{m}^{2}}}}}}}}}}       ____________________________________________________        sf  bf  huge { boxed { mathbb {EXTRA :INFORMATION}}}         sf Lateral : surface : area : of : the : cube =4{a}^{2}        sf Total : surface : area : of : the : cube =6{a}^{2}        sf Volume : of : the : cube ={a}^{3}

Mackenzie

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12. sheet is needed to wrap a cube of length 5m.(a) 125m2(b) 150cm?(c)100m(d)1Y 11​