78.3k views
7 votes
Please answer fast, ive been asking for weeks

Please answer fast, ive been asking for weeks-example-1

1 Answer

4 votes

Answer:

6cm

Explanation:

Here, base=10cm

Length=7cm

A=70 cm2

(Do same to other sides rect.)

A=42 cm2

A= 56 cm2

A of triangle=24*2(2 triangle)( UseHerons formula)

=48 cm2

adding all A=216 cm2

Area of cube=6l2

216=6l2

simplify

l=6cm

User RaphDG
by
3.0k points