annsgray
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HELP ME PLEASE!!

The cross section area of a brick wall that is shaped as
right-angled triangle is 12m² and the height is 6 metre.
Calculate the gradient and the area of the slanted surface
of the stone wall.​

HELP ME PLEASEThe cross section area of a brick wall that is shaped asrightangled triangle is 12m and the height is 6 metreCalculate the gradient and the area o class=

Respuesta :

mhanifa

Answer:

14.42 m²

Step-by-step explanation:

  • h = 6 m
  • S = 12 m²

S = 1/2bh ⇒

  • b = 2S/h = 2*12/6 = 4 m

Gradient:

  • √(6²+4²) = √52 = 7.21 m

Area of slanted surface:

  • 7.21 m* 2 m = 14.42 m²

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Prohor

Answer:

14.42 m²

hope it helped:D

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