Q147
Which of the following figures has the longest perimeter ?
A.
A square of side 10 cm
B.
A rectangular of sides 12 cm and 9 cm
C.
A circle of radius 7 cm
AnswerD.
A rhombus of side 9 cm
Answer: Option C
Solution
Answer: Option C
Solution:
(a) Perimeter = (4 × 10) cm = 40 cm(b) Perimeter = 2(12 + 9) cm = 42 cm
(c) Perimeter = cm = 44 cm
(d) Perimeter = (4 × 9) cm = 36 cm