Question

Find out the base of a triangle if area is 1256
mm ² and height is 31.4 mm 2​

Answer 1

Step-by-step explanation:

area of traingle = height x base

then, base = area/height

= 1256mm/31.4mm

=40mm.

Answer 2

Answer:

Base of the triangle is 80 mm

Step-by-step explanation:

Area of the triangle A= 1256 mm^2

Height h=31.4 mm

Area of the triangle is

$A=\frac{1}{2} \times b\times h\\b=\frac{2A}{h}\\b=\frac{2\times 1256}{31.4} \\b=80 mm$

Base of the triangle is 80 mm