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Umnica [9.8K]
2 years ago
7

PLEASE HELP!

Mathematics
1 answer:
LuckyWell [14K]2 years ago
8 0

Answer:

A

Step-by-step explanation:

since 3 + 12 is 15

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What is the volume of a hemisphere with a radius of 9.8 in, rounded to the nearest tenth of a cubic inch?​
pogonyaev

Answer:

the volume of the hemisphere is 1970.2 cubic inches.

Step-by-step explanation:

The given is,

                  Radius of hemisphere is 9.8 inches.

Step:1

                 Formula of volume of hemisphere is,

                             ..................(1)

                 Where,

                           r - Radius of hemisphere

Step:2

                 From the given,

                          r = 9.8 inches

                 Equation (1) becomes,

                             

                                                 =  

                                                 =                    

                                                 = (0.66666666)(3.1415)(942.192)  

                                                 = 1971.23

          Volume of hemisphere = 1971.23 cubic inches

Result:is 1970.2 cubic inches.

7 0
3 years ago
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Solve the right triangle : A=22°, c=8
coldgirl [10]

hope it helps you!!!!!!!!!!!!

8 0
3 years ago
The correct <br> Answer 1048576
Slav-nsk [51]

Answer:

1048576 is correct!

Step-by-step explanation:

6 0
3 years ago
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Perimeter, Area And Volume
Maslowich

\large\huge\green{\sf{Answer:-}}

<h3>area of shaded figure= </h3>

<h2>area of whole rectangle</h2>

= lengthx breadth=15x30= 450 cm²

<h3>area of unshaded region= lengthx breadth= (30-8)x 15cm²= 22x 15cm²= 330cm²</h3>

<h3>are of shaded region</h3>

= area of whole rectangle -area of unshaded region= 450cm²-330cm²= 120cm²

therefore 120 is correct answer

6 0
2 years ago
24. Demography A city has a population of 71,500. Ten years ago the population
sammy [17]

Answer:

45.5%

Step-by-step explanation:

The increase in population was 45.5%

8 0
1 year ago
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