Question

It is given that when the triangle is not a right triangle or an equilateral triangle, then Heron’s

formula is to be used to calculate the area of a triangle. 3+3=6


(i) Find the area of triangle whose sides are 12cm, 6 cm and 15 cm.


(ii) A hand fan is made by stitching 10 equal size triangular strips of two different types of

paper as shown below. The dimensions of equal strips are 25 cm, 25 cm and 14 cm.


Find the total area of paper needed to make the hand fan.​

Answer 1

Answer:

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Answer 2

Answer:

thanks for giving points

Nasir-ud-Din Muḥammad, better known by his regnal name, Humayun, was the second emperor of the Mughal Empire, who ruled over territory in what is now Afghanistan, Pakistan, Northern In... 1530 to 1540 and again from 1555 to 1556. Nasir-ud-Din Muḥammad, better known by his regnal name, Humayun, was the second emperor of the Mughal Empire, who ruled over territory in what is now Afghanistan, dia, and Bangladesh from 1530 to 1540 and again from 1555 to 1556. Nasir-ud-Din Muḥammad, better known by his regnal name, Humayun, was the second emperor ruled over territory in what is now Afghanistan, Pakistan, Northern India, and Bangladesh from 1530 to 1540 and again from 1555 to 1556.