circumference and revolutions
Billy likes to go cycling. His bike of wheels has diameter 70cm. He has invented a counter for his bike, which counts the number of revolutions the wheels make. One day the counter shows 370 revoltions. How far has billy cycled? Give your answer to the nearest metre.
diameters and lenghs
the diameterof a buscuit measures 69.0+1.5mm the thickness of the buscuit is measured as 7.9 +0.5mm 376 buscuits are laid end to end in a straight line
was is the minimum length of the line of buscuits in metres ?
in grams grapes are 500 what is it in kilograms and cherries in kilograms is 0.02 what is it in grams