Answer:
400cm²
Step-by-step explanation:
Total surface area of a prism includes the area of the top and bottom triangle sides of the prism, plus the area of all 3 rectangular sides.
Base & Bottom triangle area: 2 x [(8 x 15)/2] = 120cm²
Side triangle area: 17 x 7 + 8 x 7 + 15 x 7 = 280cm²
Total surface area = 280 + 120 = 400cm²
Answer:65,
Step-by-step explanation:
X-intercept: 9
Y-intercept: 3
Intercepts are plotted on the graph below
The hypotenus square is equivalent to the sum of the square of base and perpendicular.