Question
PSLE
Esther has some cards in the shape of rhombuses of sides 3 cm. She placed them in a row to form a parallelogram of perimeter 90 cm. How many cards did Esther use?
2 m

Click button first when a symbol is required. X

PSLE
Esther has some cards in the shape of rhombuses of sides 3 cm. She placed them in a row to form a parallelogram of perimeter 90 cm. How many cards did Esther use?