Question

Q.1 The area of an equilateral triangle with side 2√3 cm is –
(take √3=1.732)
a) 5.196 cm2 b) 0.866 cm2
c) 3.496 cm2 d) 1.732 cm2

Answer 1

Answer:

area of a equilateral triangle is

√3/4.side ^2

=√3/4.(2√3)^2 sq cm

=√3/4.4.3 sq cm

=3√3sq cm

=3×1.732 sq cm

=5.196 sq cm

so (a) is the right answer

Answer 2

Answer:

Anuradha school me phadta hai na tu