Question

if the sides that form the right angle of a triangle are 3.5cm and 4.2 long find it's area of the triangle​

Answer 1

Answer:

7.98cm

Step-by-step explanation:

b = 3.8 cm

h= 4.2cm

the area of triangle =1/2 bh

=1/2×3.8×4.2

= 7.98 cm

Answer 2

let base be 3.5 cm and altitude be 4.2 cm

area of triangle =(1/2) x base x altitude

=(1/2) x 3.5 x 4.2

=735

ans=735