45mm.
45mm = 4.5cm
45mm * 45mm * 3.14 = 6358.5 sq. mm
45mm x 55mm is approx 1.77in x 2.17in 25.4mm = 1in ⇒ 45mm = 45 ÷ 25.4 in ≈ 1.77in ⇒ 55mm = 55 ÷ 25.4 in ≈ 2.17in
4cm
45mm
45mm= 4.5 cm45mm = 0.045mThese are simple numbers, but if you have larger numbers go to google and use convert units site.
45mm
yes
The GCF is 9.
It is about 1.8 inches
1.77165 inches