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I really need help on this​

I really need help on this​-example-1
User HellGate
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1 Answer

12 votes

Answer:


\boxed{\textsf{ The area of the shaded region is\textbf{ 495 ft $^2 $ } .}}


\boxed{\textsf{ The area of the unshaded region is \textbf{130 ft$^2$ } .}}

Explanation:

A square is given to us of dimensions 25ft × 25ft . And there is a parallelogram in between of height 10ft and lenght 13 ft . We need to find the area of the shaded and the unshaded region .

So , we know area of square as ,


\qquad\boxed{\boxed{\sf Area_((square))= (side)^2}}

Area of parallelogram as ,


\qquad\boxed{\boxed\sf Area_((}

Now here we can see that the area of shaded region is equal to the difference of area of square and parallelogram .


\sf\implies Area_((shaded))= Area_((square))- Area_((parallelogram)) \\\\\sf\implies Area_((shaded))= (25ft)^2 - 13 ft * 10ft \\\\\sf\implies Area_((shaded))= 625 ft^2 - 130ft^2 \\\\\sf\implies \boxed{\pink{\frak{ Area_((shaded))= 495 ft^2 }}}

User Tfe
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