Question

Case-Study Covid-19 is short form of "Coronavirus disease 2019", the name of disaster caused by the SAES-CoV-2 coronavirus. It has spread so rapidly in many countries that World Health Organisation has declared it a Pandemic. Various state Governments and Central Government are trying hard measures to fight with this disease and for this several programmes were initiated by Delhi Government, one of which is placing hoardings on the roadsides all over the city on which some covid appropriate behaviour guidelines were written. These hoardings are in the shape of a triangle with sides 13cm, 14cm and 15cm. Now answer the following questions:

31. The semi-perimeter of triangle is
a)42cm
b) 28cm
c) 21cm
d) 84cm



33. What type of triangle is this?
a) An equilateral triangle
b) An isosceles triangle
c) A right-angled triangle
d) A scalene triangle

34. The area of a triangle is
a) 42cm
b) 84 cm
c)21 cm
d) 48 cm

35. The height of triangle is
a) 12cm
b) 14.2cm
c)11.2cm
d) 15cm​

Answer 1

Answer:

31 . 48 cm

33.An equilateral triangle

34.21 cm

35 . 11.2cm

mark me as a brainliste

Answer 2

31 ) 21cm

33) An isosceles triangle

34) 48 cm

35) 14.2cm