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25.01.2021 •
Mathematics
What is the area of the enclosed by the given figure
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Ответ:
Area of trapezium =
2
a+b
×height
Where a=ED and b=FC
Area of figure ABCDEF= ar trap CDEF+ ar. square ABCF
=
2
1
×(7+18)×8+(18×18)
=100+324
=424 cm
2
solution
Ответ:
x=-48
Step-by-step explanation:
x/2+9=-15
x/2=-15-9
x/2=-24
x=-24*2
x=-48