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22.09.2020 •
Mathematics
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Answers on questions: Mathematics
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Ответ:
Line segment EF
Step-by-step explanation:
The two planes intersect at line segment EF
Ответ:
The Area of the circle is 95.07 cm2
Step-by-step explanation:
Given the Area of the square 121cm2, the Perimeter is 11. The lenght of the side of the circle is equals to the diameter of the circle. So d=11, r=5.5
Area of the circle is
A=pi×r2
=(22/7)×(5.5)^2
=(22/7)×30.25
=95.07cm2