👤


1. What is the surface area of a cube whose side is 6 ma
+7b
2. Find the surface area of a cylinder whose base is 10 cm in radius and height is 5 cm.
3. Find the surface area of a cone whose base is 4 cm in radius and whose siant
height is 10 cm
4 Dino made a wooden square pyramic with each face 60 cm in area and with a
base whose area is 100 cm2 What is the surface area?



Sagot :

Answer:

1. A=6a2

2.A≈942.48cm²

3.A=πr(r+h2+r2)