Surface area of sphere equals its four radii squared multiplied by the number π.
We have then:
A = 4 * π * R ^ 2
Substituting:
804 = 4 * π * R ^ 2
Clearing the value of R we have:
R = root (804 / (4 * π))
R = 7.99876785 cm
Nearest whole number:
R = 8 cm
Answer:
The radius of a sphere is:
B. 8cm
Given :
Area of room excluding closet is , 
.
Area of closet is , 
.
To Find :
Area of max's room including the closet .
Solution :
Let , area of max's room including the closet is A .
So , Total area = Area of room excluding closet + Area of closet .
Therefore , area of his room ,including the closet is 246.125 square feet .
Hence , this is the required solution .
Answer:
A. 13; D. 29; F. 37
Step-by-step explanation:
Add 3 to each of the given numbers, then select the result that is divisible by 8.
The sums are 16, 22, 27, 32, 38, 40
Of those numbers, the ones divisible by 8 are 16, 32, 40. These correspond to choices A, D, F.
Answer:
21+3=24, 24+8=32
Step-by-step explanation:
32 is the answer
