Written Instructions:
For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..
For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.
Leave your answers in the simplest form or correct to two decimal places.
| 1) Find the area of the quadrilateral whose diagonal is 10 cm and heights are 4 cm , 2 cm cm2 Answer:_______________ |
| 2) Find the area of the quadrilateral whose diagonal is 10 cm and heights are 4 cm , 8 cm cm2 Answer:_______________ |
| 3) Find the area of the quadrilateral whose diagonal is 11 cm and heights are 4 cm , 9 cm cm2 Answer:_______________ |
| 4) Find the area of the quadrilateral whose diagonal is 12 cm and heights are 4 cm , 6 cm cm2 Answer:_______________ |
| 5) Find the area of the quadrilateral whose diagonal is 14 cm and heights are 2 cm , 4 cm cm2 Answer:_______________ |
| 6) Find the area of the quadrilateral whose diagonal is 14 cm and heights are 4 cm , 3 cm cm2 Answer:_______________ |
| 7) Find the area of the quadrilateral whose diagonal is 12 cm and heights are 2 cm , 6 cm cm2 Answer:_______________ |
| 8) Find the area of the quadrilateral whose diagonal is 14 cm and heights are 5 cm , 7 cm cm2 Answer:_______________ |
| 9) Find the area of the quadrilateral whose diagonal is 12 cm and heights are 4 cm , 5 cm cm2 Answer:_______________ |
| 10) Find the area of the quadrilateral whose diagonal is 13 cm and heights are 2 cm , 2 cm cm2 Answer:_______________ |
| 1) Find the area of the quadrilateral whose diagonal is 10 cm and heights are 4 cm , 2 cm Answer: 30 cm2 SOLUTION 1 : Given : d = 10 cm h1 = 4 cm h2 = 2 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 10 x (4+2) = x 10 x 6 = 30 cm2 |
| 2) Find the area of the quadrilateral whose diagonal is 10 cm and heights are 4 cm , 8 cm Answer: 60 cm2 SOLUTION 1 : Given : d = 10 cm h1 = 4 cm h2 = 8 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 10 x (4+8) = x 10 x 12 = 60 cm2 |
| 3) Find the area of the quadrilateral whose diagonal is 11 cm and heights are 4 cm , 9 cm Answer: 71.5 cm2 SOLUTION 1 : Given : d = 11 cm h1 = 4 cm h2 = 9 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 11 x (4+9) = x 11 x 13 = 71.5 cm2 |
| 4) Find the area of the quadrilateral whose diagonal is 12 cm and heights are 4 cm , 6 cm Answer: 60 cm2 SOLUTION 1 : Given : d = 12 cm h1 = 4 cm h2 = 6 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 12 x (4+6) = x 12 x 10 = 60 cm2 |
| 5) Find the area of the quadrilateral whose diagonal is 14 cm and heights are 2 cm , 4 cm Answer: 42 cm2 SOLUTION 1 : Given : d = 14 cm h1 = 2 cm h2 = 4 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 14 x (2+4) = x 14 x 6 = 42 cm2 |
| 6) Find the area of the quadrilateral whose diagonal is 14 cm and heights are 4 cm , 3 cm Answer: 49 cm2 SOLUTION 1 : Given : d = 14 cm h1 = 4 cm h2 = 3 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 14 x (4+3) = x 14 x 7 = 49 cm2 |
| 7) Find the area of the quadrilateral whose diagonal is 12 cm and heights are 2 cm , 6 cm Answer: 48 cm2 SOLUTION 1 : Given : d = 12 cm h1 = 2 cm h2 = 6 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 12 x (2+6) = x 12 x 8 = 48 cm2 |
| 8) Find the area of the quadrilateral whose diagonal is 14 cm and heights are 5 cm , 7 cm Answer: 84 cm2 SOLUTION 1 : Given : d = 14 cm h1 = 5 cm h2 = 7 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 14 x (5+7) = x 14 x 12 = 84 cm2 |
| 9) Find the area of the quadrilateral whose diagonal is 12 cm and heights are 4 cm , 5 cm Answer: 54 cm2 SOLUTION 1 : Given : d = 12 cm h1 = 4 cm h2 = 5 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 12 x (4+5) = x 12 x 9 = 54 cm2 |
| 10) Find the area of the quadrilateral whose diagonal is 13 cm and heights are 2 cm , 2 cm Answer: 26 cm2 SOLUTION 1 : Given : d = 13 cm h1 = 2 cm h2 = 2 cm Area of the quadrilateral = x d x (h1+h2) sq .units = x 13 x (2+2) = x 13 x 4 = 26 cm2 |