A right triangular lawn, ABC, is surrounded on three sides by square shaped reading halls of a library X, Y, and Z, as shown below.

If the area of hall X is 49 square meters and the area of hall Z is 576 square meters, what is the area of hall Y?

527 square meters

325 square meters

625 square meters

289 square meters

Question

A right triangular lawn, ABC, is surrounded on three sides by square shaped reading halls of a library X, Y, and Z, as shown below. 
  
 
  
If the area of hall X is 49 square meters and the area of hall Z is 576 square meters, what is the area of hall Y?

 527 square meters

 325 square meters

 625 square meters

 289 square meters

anonymous · Answer

attachment

anonymous · Answer

please help me what is this equation

cwrw238 · Answer

this is done using pythagoras theorem
Y^2 = 49 + 576 =  625
thats your area

anonymous · Answer

so the answer is c or 625

jiteshmeghwal9 · Answer

yeah

jiteshmeghwal9 · Answer

& if i think u r studying the chapter on Pythagoras theorem

cwrw238 · Answer

yes 
pythagoras theorem  for right-angled triangle states:-

c^2 = a^2 + b^2

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