205mm = 20.5cm
21cm > 20.5cm
205mm
o.205
1/3 of 21cm = 1/3*21 = 7 cm
A fifth of 21cm is 1/5 x 21 1/5 of 21 is 21/5, which is equal to 4.2 A fifth of 21cm is 4.2 cm
The approximate diameter of a circle whose circumference is 21cm is: 6.68cm
2200mm
A = 1385cm2
A = 1,385.4 cm2
29.7cm by 21cm
A = 346.36 cm2
area of a circle and the question is d=21cm
The Vivitar 85-205mm lens is a zoom lens with a focal length range of 85mm to 205mm. It has a variable aperture, typically ranging from f/3.8 to f/4.8. The lens is compatible with most camera brands and has a manual focus mechanism. It is designed for portrait and telephoto photography, providing a versatile range for capturing distant subjects.