The area of a triangle is found using the formula Area = 1/2 x base x height.
Base = 8
Height = 18.
The area of 1 triangle = 1/2 x 8 x 18 = 72 square units.
There are a total of 4 sides, so total area = 72 x 4 = 288 units ^2
B.cm squared
Wrapping paper around a box suggest that it is covering the surface area of the box.Thus,the surface area is measured in cm squared.
2*19*50= 1,900 I hope that helps:)
Answer:a) 69.99
b) .20%
Your welcom
Step-by-step explanation: