Mathematics for IGCSE & O level - Mensuration (Section 7 - No. 36)
A parallelogram has a base of 10cm and a height of 5cm. If the base is increased by 2cm, what is the new area?
50 cm²
60 cm²
70 cm²
100 cm²
Explicació
Base changes to 12cm, Area is now 12cm x 5cm = 60cm²