Question

find the length and height of triangle whose area is 360m2 and the ratio of base and height is 4:5​

Answer 1

Answer:

triangle is 36

√

3

sq.m., Find its Perimeter.

ANSWER:

Area of the equilateral triangle = 36

√

3

sq m

The area of an equilateral triangle is given by

√

3

4

(side)2.

i.e.,

√

3

4

(side)2 = 36

√

3

⇒(side)2 = 36

√

3

×

4

√

3

⇒(side)2 = 144⇒ side = 12 m

∴ Perimeter of the equilateral triangle = 3 × side

= 3 × 12 m

= 36 m