Triangle PQR represents the top view of a auditorium. The area of triangle PQR is sq. in.

800

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1280

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640

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960

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Solution

The correct option is C 640
$Area of triangle = \frac{1}{2} \times Base \times Height$

$∴ Area of P Q R = \frac{1}{2} \times Q R \times P S$

$= \frac{1}{2} \times 32 \times 40$

= 640 sq. in

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Triangle PQR represents the top view of a auditorium. The area of triangle PQR is sq. in.

The correct option is C 640Area of triangle = 12× Base× Height ∴Area of PQR=12×QR×PS =12×32×40 = 640 sq. in

The correct option is C 640
$Area of triangle = \frac{1}{2} \times Base \times Height$

$∴ Area of P Q R = \frac{1}{2} \times Q R \times P S$

$= \frac{1}{2} \times 32 \times 40$

= 640 sq. in