Question

The sides of a triangular field are 11 m, 60 m and 61 m. Find
the number of flower bed that can be prepared if each bed is to
Occupy 10 m2 space.​

Answer 1

Answer:

Area of triangular field=

s(s−a)(s−−b)(s−c)

s=

2

a+b+c

=

2

41+9+40

=45m

∴ Area of triangular field=

45(45−41)(45−9)(45−40)

=4×5×9=180m

2

=180×10

4

cm

2

now, 900cm

2

area required for 1 rose bed

180×10

4

cm

2

area required for

900

180×10

4

rose beds

=2000 rose beds.