
Where r is the radius of the circle.
Answer:
B
Step-by-step explanation:
Its fourth stop
also can i get your snap ?
Ngl idk but just be a nice person and mark as brainliest please
Surface area = Area of rectangle + Areas of triangles.
Area of rectangle = 9cm * 15cm = 135cm2.
Areas of triangles = 6cm * 3cm = 18cm2.
Surface area = 135 + 18 = 153cm2