InterviewSolution
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InterviewSolution
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Choose the correct option:The side of a square is 11 m, then its area is(a) 121 m2(b) 44 m(c) 121 cm(d) none of these2. The length and breadth of a rectangular lawn is 25 m and 20 m respectively, then itsarea is(a) 45 m(b) 500 m2 (c) 90 m2 (d) none of these3. If the sides of a triangle are 12 cm, 15 cm and 20 cm, then the perimeter of the triang|(d) none of thes(C) 50 cm(b) 49 cm(a) 47 cm4. The side of a square lawn is 20 m, then the length of the fence around it is(c) 400 m(d) none of the(a) 40 m(b) 80 m193AREA AND PERIMETER OF RECTILINEAR FL |
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Answer» 1.side of a square 11 mIt's Area Is 11² =121 m²2.Area of the rectangular lawn is 25*20 = 500 m²3.Perimeter of the triangle will be (12+15+20) = 47 cm4.the length of fence around it will be 20*20 = 400 m. 1 (a)2 (b)3 (a)4 (c) sorry 4 (b) is the correct answer of this question 1) 121m²2)500m²3)47cm4)400m 1.1212.5003.474.400 |
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