Solution:
"we know 1m = 100cm.
Here base = 0.2m = 0.2 × 100 = 20cm.
Area of parallelogram = base × height
= 20 × 5
= 100sq.cm."
□ABCD is a parallelogram. Height of parallelogram is 5cm and length of its base is 0.2m. Area of □ABCD = ?
"we know 1m = 100cm.
Here base = 0.2m = 0.2 × 100 = 20cm.
Area of parallelogram = base × height
= 20 × 5
= 100sq.cm."