Question

(d) 11 cm
13. Find the length of each of the equal side of an isosceles triangle if the perimeter is 55 cm and unequal side is
15 cm.
14. David runs around a square field of side 60 m four times. Peter runs twice a rectangular or field with length
180 m and breadth 110 m. Who covers the more distance and by how much?
15. A piece of board 8 m by 6 mis cut into 12 equal squares. Find the perimeter of each square.
16. A wire of length 50 cm is cut into two pieces. One piece is bent into a rectangle of length 10 cm and width 5
cm. The other piece is bent into a regular pentagon. What is the length of each side of the pentagon?​

Answer 1

Answer:

D

yes iskaa answer

d wala hai

Answer 2

Answer:

I don't know how to find the answer for qn 15