Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.
A triangle with sides of 10 cm, 8 cm, 6 cm
A square with side 5 cm
A rectangle with Length 9 cm and Breadth 3 cm
A rectangle with Length 8 cm and Breadth 4 cm
Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.