Find the area of pentagon PQRSA. The perpendicular distances from the vertices to the diagonal PR are 5 cm and 2 cm.Given: l(PR) = 10 cm, l(PA) = 8 cm, l(SA) = 7cm.

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Class 8 Maths Practice Test: Mensuration - Area of General Quadrilaterals — practice the complete quiz, review flashcards, or try a random question.

Area of General Quadrilateral Formula = 1/2 x diagonals length x ( sum of the height of two triangles ).


Find the area of pentagon PQRSA. The perpendicular distances from the vertices to the diagonal PR are 5 cm and 2 cm.<br />Given: l(PR) = 10 cm, l(PA) = 8 cm, l(SA) = 7cm.<br /><img src='https://www.fatskills.com/class8maths/mathematics-questions-answers-mensuration-area-general-quadrilaterals-q5.webp' width='181' height='125' />