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Mathematics 7 Online
OpenStudy (hayleymeyer):

http://media.education2020.com/evresources/878-12-03-00-00-sur_files/i0130000.jpg

OpenStudy (hayleymeyer):

What is the surface area of the figure above? Note that the figure is made up of congruent cubes with a side length of 3 cm.

OpenStudy (hayleymeyer):

a. 248 cm878-12-03-00-00-sur_files/i0130001.jpg c. 368 cm878-12-03-00-00-sur_files/i0130002.jpg b. 306 cm878-12-03-00-00-sur_files/i0130003.jpg d. 424 cm878-12-03-00-00-sur_files/i0130004.jpg

OpenStudy (hayleymeyer):

@MrNood

OpenStudy (hayleymeyer):

@GreatGuy <333

OpenStudy (anonymous):

are those website

OpenStudy (hayleymeyer):

the answers? noo

OpenStudy (anonymous):

i cant see them

OpenStudy (anonymous):

so i cant help

OpenStudy (anonymous):

if i cant see the pics

OpenStudy (hayleymeyer):

A=243 b=306 c=368 d=424

OpenStudy (anonymous):

o ok

OpenStudy (anonymous):

ok there is 9 squares so one square is 3x3x3 so 3*3*3=27then(times the number of squares)so 27*9=??

OpenStudy (hayleymeyer):

243

OpenStudy (anonymous):

bingo

OpenStudy (anonymous):

you did it

OpenStudy (hayleymeyer):

thanks! ready 4 the nxt 1?

OpenStudy (anonymous):

@Hayleymeyer may i have a medal

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