Answer:
Total surface area.
Step-by-step explanation:
The total surface area is the area of all of the sides on the object added together so she would find the total surface area and get an amount of paper with an equal area to the total surface area of that object that she is wrapping.
You get 130 because the formula for a triangle is A=bh/2. you multiply 20 and 13 then divide it by 2 and get your answer
Answer:
Hello! answer: 585
Step-by-step explanation:
This polygon can be split into 6 triangles so all you have to do is find the area of 1 then multiply by 6 to get the whole things area so...
15 × 13 = 195 195 ÷ 2 = 97.5 97.5 × 6 = 585 therefore the area is 585 hope that helps you!
That would be 8, its in the center so forget 9 or 7.
It's 1 mile. She ran an 8th if an mile. If the ran 1/8 of a mile 8 times, it adds up to 1 mile.
