pippy27
pippy27
13-10-2018
Mathematics
contestada
Can someone help me find the area? Please
Respuesta :
Аноним
Аноним
13-10-2018
i dont understand you have everything there
Answer Link
skyeblu7
skyeblu7
13-10-2018
answer: 13 in^2
setup:
let x=the unknown area
let h=the unknown height
(42+x)=11*h
(27+x)=8*h
so
h= (42+x)/11
h= (27+x)/8
so
(42+x)/11=(27+x)/8
8*42+8x=11*27+11x
8*42-11*27=3x
x=8*14-11*9
x=112-99
x=13
Answer Link
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