Answer:
the circumference of Clare's circle is 75 cm
Step-by-step explanation:
The circumference of a circle is the length of its perimeter.
Let's define circumference as "C". We can calculate the circumference of a circle with following formula:

where π is pi, and d is diameter.
Then, to know Priya circle diameter;

Clare's circle has a diameter of 3*7.96=23.88cm
Next we calculate the circumference of Clare's circle:

Answer:
Option a.
Step-by-step explanation:
Two figures are similar if they have the same shape, but maybe different sizes, so if we have a triangle, and we dilate/contract it with a scale factor K, the original triangle and the dilated/contracted one will be similar.
Two figures are congruent if they have the same shape and size. For example, transformations that do not change the size will make congruent figures, those transformations are reflections, rotations and translations.
Now we need to find a sequence of transformations that would result in the two triangles being similar but no congruent, then we need to find the sequence of transformations that has a dilation/contraction in it.
The only sequence that has a dilation is the first one:
a) Rotation 90° centered about the origin, followed by a dilation of scale factor 3 centered about the origin.
Then option a is the correct one.
Answer:
It is profit.
Step-by-step explanation:
Cp (Cost price) - Rs.12
Sp (Sold price) - Rs.576
Profit- Rs.564
Rs. 576
Rs. <u> - 12</u>
564
H is 2.5 because 2.5 x 2 is 5 and then you do 5 + 15 and you get 20