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) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 28 cm, parallel sides = 9 cm and 7.5 cm. cm2 Answer:_______________ |
| 2) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 28 cm, parallel sides = 2 cm and 6 cm. cm2 Answer:_______________ |
| 3) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 20 cm, parallel sides = 3.5 cm and 7.5 cm. cm2 Answer:_______________ |
| 4) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 28 cm, parallel sides = 4 cm and 6.5 cm. cm2 Answer:_______________ |
| 5) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 38 cm, parallel sides = 4 cm and 9 cm. cm2 Answer:_______________ |
| 6) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 12 cm, parallel sides = 4.5 cm and 6.5 cm. cm2 Answer:_______________ |
| 7) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 22 cm, parallel sides = 3 cm and 6.5 cm. cm2 Answer:_______________ |
| 8) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 40 cm, parallel sides = 5 cm and 6 cm. cm2 Answer:_______________ |
| 9) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 30 cm, parallel sides = 3.5 cm and 9.5 cm. cm2 Answer:_______________ |
| 10) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 12 cm, parallel sides = 3 cm and 3.5 cm. cm2 Answer:_______________ |
| 1) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 28 cm, parallel sides = 9 cm and 7.5 cm. Answer: 231 cm2 SOLUTION 1 : Given: h = 28 cm, a = 9, b = 7.5, Area = Area of trapezium = h ( a+b ) = x 28 x (9 + 7.5) = 1/ = 14 x 16.5 Area of trapezium = 231 cm2.
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| 2) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 28 cm, parallel sides = 2 cm and 6 cm. Answer: 112 cm2 SOLUTION 1 : Given: h = 28 cm, a = 2, b = 6, Area = Area of trapezium = h ( a+b ) = x 28 x (2 + 6) = 1/ Area of trapezium = 112 cm2.
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| 3) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 20 cm, parallel sides = 3.5 cm and 7.5 cm. Answer: 110 cm2 SOLUTION 1 : Given: h = 20 cm, a = 3.5, b = 7.5, Area = Area of trapezium = h ( a+b ) = x 20 x (3.5 + 7.5) = 1/ = 10 x 11 Area of trapezium = 110 cm2.
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| 4) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 28 cm, parallel sides = 4 cm and 6.5 cm. Answer: 147 cm2 SOLUTION 1 : Given: h = 28 cm, a = 4, b = 6.5, Area = Area of trapezium = h ( a+b ) = x 28 x (4 + 6.5) = 1/ = 14 x 10.5 Area of trapezium = 147 cm2.
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| 5) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 38 cm, parallel sides = 4 cm and 9 cm. Answer: 247 cm2 SOLUTION 1 : Given: h = 38 cm, a = 4, b = 9, Area = Area of trapezium = h ( a+b ) = x 38 x (4 + 9) = 1/ Area of trapezium = 247 cm2.
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| 6) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 12 cm, parallel sides = 4.5 cm and 6.5 cm. Answer: 66 cm2 SOLUTION 1 : Given: h = 12 cm, a = 4.5, b = 6.5, Area = Area of trapezium = h ( a+b ) = x 12 x (4.5 + 6.5) = 1/ = 6 x 11 Area of trapezium = 66 cm2.
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| 7) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 22 cm, parallel sides = 3 cm and 6.5 cm. Answer: 104.5 cm2 SOLUTION 1 : Given: h = 22 cm, a = 3, b = 6.5, Area = Area of trapezium = h ( a+b ) = x 22 x (3 + 6.5) = 1/ = 11 x 9.5 Area of trapezium = 104.5 cm2.
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| 8) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 40 cm, parallel sides = 5 cm and 6 cm. Answer: 220 cm2 SOLUTION 1 : Given: h = 40 cm, a = 5, b = 6, Area = Area of trapezium = h ( a+b ) = x 40 x (5 + 6) = 1/ Area of trapezium = 220 cm2.
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| 9) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 30 cm, parallel sides = 3.5 cm and 9.5 cm. Answer: 195 cm2 SOLUTION 1 : Given: h = 30 cm, a = 3.5, b = 9.5, Area = Area of trapezium = h ( a+b ) = x 30 x (3.5 + 9.5) = 1/ = 15 x 13 Area of trapezium = 195 cm2.
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| 10) The area of a trapezium whose altitudes and parallel sides are given below: altitude = 12 cm, parallel sides = 3 cm and 3.5 cm. Answer: 39 cm2 SOLUTION 1 : Given: h = 12 cm, a = 3, b = 3.5, Area = Area of trapezium = h ( a+b ) = x 12 x (3 + 3.5) = 1/ = 6 x 6.5 Area of trapezium = 39 cm2.
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