27.7k views
2 votes
I need it fasttttttttttttttttttttttttttttttttttttttttttttt

I need it fasttttttttttttttttttttttttttttttttttttttttttttt-example-1

1 Answer

7 votes

Answer:

a) 30cm²

b) 8.75cm²

c) 30cm²

Explanation:

a) Area of a triangle = 1/2 × base × perpendicular height

= 1/2 × 12 × 5

= 30cm²

b) Area of a triangle = 1/2 × base × perpendicular height

= 1/2 × 3.5 × 5

= 8.75cm²

c) Area of a triangle = 1/2 × base × perpendicular height

= 1/2 × 5 × 12

= 30cm²

User Shawnngtq
by
7.0k points