Answer:
SA= 2(l x w) |+2(l x h)+2(h x w)
= 2(14 x 12.4) +2(14 x 1)+2(1x 12.4)
=2(173.6)+2(14)+2(12.4)
=347.2|+28+24.8
Surface area is: 400 cm square
Step-by-step explanation:
Answer:
it's an inscribed angle
Step-by-step explanation:
15a =6a - 90
Move all the numbers with variables to one side
15a - (6a) = 6a -(6a) -90
9a = -90
9a/9 = -90/9
a = -9
Hope this helps
Answer:
2800 cm
Step-by-step explanation:
Multiply the width times the height times the 3rd demention
A^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
