lily3934
13.01.2021 •
Mathematics
John wants to build a
rectangular deck with a
width of 2x and a length
of (3x + 1). What is the
perimeter of the deck?
Plzzz help thank you
Solved
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Ответ:
Step-by-step explanation:
length of a rectangular deck= 3x+1
breadth of a rectangular deck= 2x
perimeter of a rectangular deck =?
we know that,
perimeter of a rectangular deck = 2 ( length + breadth )
2 (3x + 1)+2x
6x+2+2x
8x+2
x=8-2=6
x=6#
Ответ:
A = πab/4
4A = πab
4A/ πa = b
or b = 4A/ πa
B)
b = 4A/πa