Step-by-step explanation:
178.25
The number 5 is in the place of one's so the value of 5 is 5
Answer:
I think 235.5 mm cubed
Step-by-step explanation:
The formula for the volume of a cone is V=1/3hπr².
1/3 x 9 x π x 5² =
1/3 x 9π x 25 =
1/3 x 225π =
75π
let's say π=3.14
75 x 3.14 = 235.5
<u>Largest:</u> 75,650
<u>Smallest:</u> 7,056
Subtract. 75,650-7,056= 68,594
Give 5 stars and brainliest answer if this helped please!
Answer:
819.54 cm^2
Step-by-step explanation:
We are given
Slant height = l = 20cm
and
Diameter = d = 18 cm
We have to find radius first
r = d/2 = 18/2 = 9 cm
The formula for surface area is:

As second option is nearest to calculated answer, it is the correct option ..