Mathematics for IGCSE & O level - Mensuration (Section 7 - No. 27)

What is the perimeter of a square with sides of 9cm?

18 cm

36 cm

81 cm

72 cm

Giải thích

Perimeter = 4 * side = 4 * 9 = 36cm

Bình luận (0)

Quảng cáo