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n200080 [17]
3 years ago
13

Express the area of the entire rectangle

Mathematics
1 answer:
svlad2 [7]3 years ago
6 0

Answer:

Step-by-step explanation:

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R^2 + 64 = r^2 + 10r + 25
Lera25 [3.4K]

Answer:

r = 39/10 or 3.9

Step-by-step explanation:

4 0
3 years ago
Which shapes can be made from a planar cross section of a triangular pyramid? More than one can be correct: trapezoid, pentagon,
Jlenok [28]

Answer:

Triangle in isosceles, scalene or equilateral forms and

quadrilateral in trapezoid, rectangle or square forms

Step-by-step explanation:

<em>Refer to pictures attached</em>

<u>Shapes can be formed are:</u>

  • Trapezoid,  

<em>when perpendicular  to base</em>

  • Rectangle or square<em>,</em>

<em>when  angle cross section to base</em>

  • Isosceles triangle,

when base is isosceles triangle and parallel cross section to base,

or angle cross section

  • Scalene triangle,

<em>when base is scalene triangle and parallel cross section to base,</em>

<em>or angle cross section</em>

  • Equilateral triangle,

<em>when base is equilateral triangle and parallel cross section to base,</em>

<em>or angle cross section</em>

7 0
3 years ago
I NEED HELP PLEASE !!!
Elis [28]

Answer:

the first one

Step-by-step explanation:

m=10 n=1

10+1 =11

10 x 1=10

3 0
3 years ago
Read 2 more answers
The circumstances of a circle is 15 π centimeters. What is the area of the circle in terms of π?
zalisa [80]

Answer:

17.90493 is the area

Step-by-step explanation:

8 0
3 years ago
)) What is 2.825 rounded to the nearest whole number?
Shalnov [3]

Answer:

2.83

Step-by-step explanation:

25 round off is equal to 30

so we can write 2.825 = 2.83 in form of 2 digits

83 round off to 80

2.83 is equal to 2.8

4 0
3 years ago
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