Diameter of semicircle is 4 cm
so cicumference of circle is 4pi
since there are 4 semicircles, they add up to 2 circles
so total perimeter is 8pi
which when rounded off is 25.13 cm (2d. p.)
Answer:
Step-by-step explanation:
eq. of a parabola with vertex at origin and focus (a,0) is
y²=4ax
a=6
so y²=4×6×x
or y²=24 x
Answer:
See the picture attached
Step-by-step explanation:
It has all the step by step explanation see the picture
The sum of the question is 5.
Answer:
five
Step-by-step explanation:
2x5=10-3=7