Monica has a triangular piece of fabric the height of the triangle is 15 inches and the triangles base is 6 inches Monica says that the area of the fabric is 90 inches what error did Monica make explain your answer

Question

Rebecca

20 May, 23:23

+1

Answers (2)

Know the Answer?

Dante Dunn · Answer 1

A = 1/2bh

A = 1/2 (6) (15)

A = 3 (15)

A = 45

Her mistake was that she left out 1/2.

6 * 15 = 90

Javier Forbes · Answer 2

The formula is base * height : 2, 15*6=90. 90:2=45, 45 is the answer, she forgot to divide it by 2