Vasudha UddavanJun 17, 20211 minMath Competition Problems - Problem of the Week - 21A square ABCD with a side of 6cm is joined with a smaller square EFGC with a side of 4 cm as shown. What is the area of the shaded shape...
Vasudha UddavanOct 18, 20202 minMath Competition Problems - Problem of the Week - 20Andrew is doing some tidying. He can tidy 2 big rooms in the same time it takes to tidy 3 small rooms. He can tidy one big room and three...