Question

37. A random survey on the number of children of various age groups of a society are going to school was found as follows: Age (in years) Number of children
2 - 3 5
3 - 5 14
5 - 7. 12
7 – 10 6
10 - 12. 14
12 - 15. 9
15 - 17. 10
Draw a histogram to represent the data above.​

Answer 1

Answer:

For an equilateral triangle with side ‘a’, area

∴ Each side of the triangle = a cm

∴ a + a + a = 180 cm

⇒ 3a = 180 cm

Now, s = Semi–perimeter

∴ Area of a triangle

∴ Area of the given triangle

Thus, the area of the given triangle

Answer 2

Answer:

sorry I am foolish

Step-by-step explanation:

bye bye ff