1) Area of triangle with base 6cm & height 4cm is ?? a) 24cm² b) 12cm² c) 48cm² d) None of these 2) Perimeter of triangle with sides 6cm, 8cm, 10cm is?? a) 24cm b) 12cm c) 20cm d) None of these 3) Semi-perimeter of triangle with sides 10cm,20cm,30cm is?? a) 60cm b) 30cm c) 20cm d) None of these 4) Area of triangle with sides 3cm,4cm,5cm is?? a) 24cm² b) 12cm² c) 6cm² d) None of these 5) Find area of a triangle whose sides are in the ratio 3:5:7. a) 1500cm² b) 1500√3cm² c) 1500√2cm² d) None of these

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