kookharakura
26.04.2021 •
Mathematics
Help plss
2. This is Josh’s solution for the equation :
Is Josh’s solution correct? Explain.
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Ответ:
x = 7
Step-by-step explanation:
in Josh solution, the steps are correct till
(x-3)² = 16. After this
√(x-3)² = √16
x-3 = 4
x = 4+3 = 7
Ответ:
Step-by-step explanation:
1) If the diameter is included:
2(4)*pi/2+2(4)
4pi+8
2)If it isn't included
2(4)*pi/2
4pi