T h e f or m u l a f or t h e a re a o f a rec t an g l e i s : A = l ⋅ w w h ere l i s t h e l e n g t h , w i s t h e w i d t h w = 5 \feet , d ia g o na l : d = 8 f ee t a ppl y t h e P y t ha g ore an T h eore m :
d 2 = w 2 + l 2 l 2 = d 2 − w 2 l 2 = 8 2 − 5 2 l 2 = 64 − 25 l 2 = 39
l = 39 l ≈ 6.244998 f ee t A = 6.244998 ∗ 5 = 31.22499 ≈ 31.23 f ee t 2
The area of the rectangle is approximately 31.23 square feet. This was calculated using the Pythagorean theorem to find the length based on the given width and diagonal. The area was then determined using the formula for the area of a rectangle.
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•°• Hasil dari 356 - 72 : 2 + 5 × 9 adalah 365.[tex] \\ \\ [/tex]Penjelasan dengan langkah-langkah:356 - 72 : 2 + 5 × 9= 356 - (72 : 2) + (5 × 9)= 356 - 36 + 45= 320 + 45= 365[tex]~[/tex][tex]__________________________________________________________________________________________[/tex][tex] \\ \\ [/tex] [tex]\blue{\boxed{\colorbox{skyblue}{\rm{- AvR}}}}[/tex]