1.

3. If each side of a regular heptagon of side 5 cm is increased by 1 cm, then increase in perimeter is

Answer»

Number of sides in a heptagon = 7

Perimeter of a regular heptagon= 7(length of each side)

Hence, increase in perimeter= 7(increase in length of each side)=7×1cm=7cm



Discussion

No Comment Found