Unit-12 Mensuration
In this unit you will learn rules of measurement of length, area and volume.
A rectangular piece of plastic sheet measures 65 cm. by 40 cm. Find its cost at the rate of Rs.20 per square meter?
In this unit you will learn rules of measurement of length, area and volume.
A rectangular piece of plastic sheet measures 65 cm. by 40 cm. Find its cost at the rate of Rs.20 per square meter?