Question

of lengths of its two adjacent sides.
MULTIPLE CHOICE QUESTIONS
Choose the correct answer from the given four options (3 to 13):
3. If the perimeter of a square is 24 cm, then its area is
(c) 36 cm2
(a) 16 cm2
(b) 24 cm2
(d) 36 m2
4. If the area of a parallelogram is 54 cm² and the length of one side is 7.5 cm, then the
(a) 14.4 cm
(b) 3.6 cm
(c) 7.2 cm
(d) 13.5 cm
5. If the base of a triangle is doubled and its height is halved, then the area of the resulting
corresponding height is
(a) 7.2 cm
(d) 13.5 cm
triangle
(a) decreases
(b) increases
(c) doubles (d) remains same
6. If the height of a parallelogram is doubled and base tripled, then its area becomes
(b) 3 times
(c) 6 times (d) 12 times
7. The circumference of the circle with diameter 28 cm is
(a) 44 cm
(b) 88 cm
(c) 176 cm (d) 616 cm
(a) 2 times​

Answer 1

Answer:

36cm²

14.4cm

remain same

3times

176cm