Question

cm.
Find the circumference of circles with the following diameters:
Find the circumference of the circles with the following radii:
(d) 75 cm
ERCISE 15.4
le = 2tr.
(a) 6.9 cm
(b) 4.2 cm
(C) 630 mm
(e) 8.7 cm
(a) 6.6 cm
(e) 91 mm
es.
(b) 3.7 cm (C) 12.3 cm
(d) 8.4 mm
Find the area of a circle of radius 98 cm.
Find the area of a circle of diameter 105 cm.
The circumference of a circle is 220. Find its radius and its area. (r = 3.14)
A square of side 3 cm is cut out from a circle of radius 2.12 cm. Find the area of
the remaining part?
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6.
3 cm
1. Meera has a basket as show in the adjacent figure. If the cost of painting its flat
surfaces is * 37/m? how much would Meera pay to have it painted on both sides?
119 cm
77 cm
8. Rukmini tied a satin ribbon around a scroll making 3 rounds using 56 cm of the
ribbon each time. She used another 12 cm to make a bow. Find the total cost of
the ribbon if the cost per meter was * 15. Find the radius of the scroll.​

Answer 1

Answer:

stanza Said I to my heart here's a lesson for me that man's but a picture of what I might be but thanks to my friend for their care in my breeding