8.4_7
Presentation
•
Mathematics
•
8th Grade
•
Hard
Lelde Br
FREE Resource
1 Slide • 4 Questions
1
Open Ended
Aprēķini riņķa līnijas garumu un riņķa laukumu, ja riņķa līnijas rādiuss ir 10,5cm un π≈3,14 !
2
Open Ended
Riņķa laukums ir 28,26 cm2. Aprēķini riņķa diametru!
3
Divu koncentrisku riņķa līniju rādiusi ir 5cm un 10cm. Aprēķini laukumu gredzenam, kas atrodas starp abām riņķa līnijām!
4
Open Ended
Nosaki, cik reižu palielinās riņķa laukums, ja tā rādiusu pagarina 5 reizes!
5
Open Ended
Ar 1kg krāsas var nokrāsot 8m2 grīdas. Cik kg krāsas nepieciešams, lai 2 reizes nokrāsotu riņķveida cirka manēžas grīdu, kuras diametrs ir 25 m
Aprēķini riņķa līnijas garumu un riņķa laukumu, ja riņķa līnijas rādiuss ir 10,5cm un π≈3,14 !
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