GAMEBOYDC
GAMEBOYDC GAMEBOYDC
  • 14-04-2020
  • Mathematics
contestada

Pls help me kind sir or madam

Pls help me kind sir or madam class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 14-04-2020

Answer:

[tex] 7 {t}^{2} + 21t[/tex]

Step-by-step explanation:

There are total 7 rectangles of same dimensions.

[tex] \therefore \: Area \: of \: pattern \\ = 7 \times Area \: of \: one \: rectangle \\ = 7t(t + 3) \\ = 7 ({t}^{2} + 3t) \\ = 7 {t}^{2} + 21t \\ \\ \red{ \bold{Area \: of \: pattern = 7 {t}^{2} + 21t }}\\ [/tex]

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