Answer:
Radius of the circle = 119
Step-by-step explanation:
here's the solution :-
we know that the perpendicular from centre to any chord bisects the chord so,
=》AT = 1/2 × OT
=》AT = 1/2 × 210
=》AT = 105
now, join VT ( by construction )
so, triangle VTA is a right angled triangle, with right angle on A.
now, by pythagorous theorem,
=》VT^2 = VA^2 + AT^2
=》VT^2 = (56)^2 + (105)^2
=》VT^2 = 3136 + 11025
=》VT =

=》VT = 119
and VT joins the centre of the circle with the circumference, hence VT is the radius of the circle .
Answer:
3
Step-by-step explanation:
it's an exponential function
Answer:
308025 times larger
Step-by-step explanation:
The polygon BBB is a scaled copy of polygon A using a scale factor of 555.
This means for every length of polygon AAA, polygon BBB is 555 times larger.
Recall area is in
.
Area of polygon BBB = (scale factor)^2 multiplied by area of polygon AAA
Since the scale factor is 5
Area of polygon BBB = (555^2) * Area of polygon AAA
Area of polygon BBB = 308025 times the area of polygon AAA
Hope I have been able to help.