6. An isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find
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Ncert Solutions Class 9 chapter 10 Heron’s Formula Exercise 10.1 Question 5
5. Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter
Ncert Solutions Class 9 chapter 10 Heron’s Formula Exercise 10.1 Question 4
4. Find the area of a triangle two sides of which are 18cm and 10cm and the perimeter
Ncert Solutions Class 9 chapter 10 Heron’s Formula Exercise 10.1 Question 3
3. There is a slide in a park. One of its side walls has been painted in some
Ncert Solutions Class 9 chapter 10 Heron’s Formula Exercise 10.1 Question 2
2. The triangular side walls of a flyover have been used for advertisements. The sides of the walls
Ncert Solutions Class 9 chapter 10 Heron’s Formula Exercise 10.1 Question 1
1. A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side ‘a’. Find the area
Ncert Solutions Class 12 chapter 6 Application of Derivatives Miscellaneous Exercise Question 16
16. A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314
Ncert Solutions Class 12 chapter 6 Application of Derivatives Miscellaneous Exercise Question 15
15. Show that height of the cylinder of greatest volume which can be inscribed in a right circular
Ncert Solutions Class 12 chapter 6 Application of Derivatives Miscellaneous Exercise Question 14
14. Show that the height of the cylinder of maximum volume that can be inscribed in a sphere
Ncert Solutions Class 12 chapter 6 Application of Derivatives Miscellaneous Exercise Question 13
13. Let f be a function defined on [a,b] such that f’(x)>0, for all (xin(a,b)). Then prove that