the length of a text book is 28 cm and its breadth is 21 cm . find the perimeter of the book
Answers
Answered by
1
Perimeter of this book = 2(l+b) = 2(28+21) cm = 2 x 49 cm = 98 cm
Answered by
3
Answer:
2x(l+b) = 2×(28+21) = 2×49=98cm
Similar questions