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Populaire Word Problems >

Find a the area and b the circonférence of a circle that has a radius of 13 units. Express your answer in terms of pi

Solution

F in d a t h e a re a an d b t h e c i rc u m f ere n ce o f a c i rc l e t ha t ha s a r a d i u s o f 13 u ni t s . E x p ress yo u r an s w er in t er m s o f π

Solution

a re a : 169 π

c i rc u m f ere n ce : 26 π

+1

Décimale

530.92915 \dots, 81.68140 \dots

étapes des solutions

Cercle de surface donnée

r = 13 : A = 169 π

Cercle de circonférence donnée

r = 13 : C = 26 π

Exemples populaires

the sum of 2 consecutive numbers is 55,the square root of three less the bigger the number =seven more than the différence of a triple a number and eight is ninety Five times the sum of some number and 3 is equal to 8 times the number minus 3 What number is 40% greater than 115 Three more than the product of a number and 2 is 6.