Matematika 4 Razred Krug I Kruznica Zadaci -
Zadatak: Koje od sljedećeg opisuje kružnicu, a koje krug?
a) Površina koju zauzima novčić.
b) Crta koju nacrta šestar.
Solution:
a) Krug (the coin’s surface area).
b) Kružnica (the compass draws the curved line).
Svaki zadatak u 4. razredu zahteva veštinu crtanja. Bez lenjira i šestara ne možete. Matematika 4 Razred Krug I Kruznica Zadaci
Koraci za crtanje kružnice šestarom:
Ako vam je potreban generisani radni list (worksheet) sa zadacima za štampu, mogu ga kreirati u tabelarnom formatu. Zadatak: Koje od sljedećeg opisuje kružnicu , a
The second clue said: "Place a marble so it rolls exactly along the kružnica – the line – without falling inside the krug or going outside."
The children tried. If the marble went inside (the area of the krug), it touched the grass. If it went outside, it hit the pavement. Only when it rolled perfectly on the chalk line (kružnica) was it correct. Ako je poluprečnik kružnice 2 cm, koliki je njen prečnik
"It’s tricky!" said Petar. "The line is the 'fence' between the inside and the outside!"
Problem 2 (Concept): The kružnica is the boundary; the krug is all points inside + the boundary.
