triany triany
  • 02-03-2020
  • Mathematics
contestada

Can someone please help me on number 1

Can someone please help me on number 1 class=

Respuesta :

igoroleshko156
igoroleshko156 igoroleshko156
  • 02-03-2020

Answer:

A = 480

Step-by-step explanation:

Step 1:  Use Pythagorean Theorem to find the other side

a^2 + b^2 = c^2

(30)^2 + b^2 = (34)^2

900 + b^2 - 900 = 1156 - 900

sqrt(b^2) = sqrt(256)

b = 16

Step 2:  Find the area by using the formula A = w * l

A = 16 * 30

A = 480

Answer:  A = 480

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