Question

Q.6. Answer the two question for the following

Answer 1

Step-by-step explanation:

Q6. (a) Perimeter of rectangle = 2[6b -7+ 4b] = 2 [10b -7] = 20b - 14

      (b) Perimeter of rectangle = 2[5k +3+ 2k +1] = 2[7k + 3] = 14k + 6

Q7. (a) Area of traingle= ½ x 8.7 x 5.4 = 23.49 cm²

      (b) Area of figure = 8x4 + ½ x2 x3 + ½ x 3 x 3 = 32 + 3 + 4.5 = 39.5 cm²

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Answer 2

Answer of

c 10

d 27

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