Question

II. Answer the following (any 9)
9 X 2=18
13. Find the distance between the pairs of points (3,4) and (-7,2)
14. Find the volume of a cuboid whose dimensions are length = 12 cm, breadth = 8 cm, height = 6 cm
15. Using Heron's formula, find the area of a triangle whose sides are 10 cm, 24 cm, 26 cm
16. Calculate the distance between the points A (7,3) and B which lies on the x-axis whose abscissa is
11.
17. Find the value of tan? 60° – 2 tan 45º – cot 30° + 2 sin? 30° + -cos ec? 45°
3
18. If cos ecA = sec 34. then find A
19. A cube has the Total Surface Area of 486 cm². Find its lateral surface area.
144
4:6
3000M²
9.
Joy
5000
ll
12​

Answer 1

Answer:

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