Question

3. Find the side of a square tile whose perimeter is 176 cm
4. Kajal wants to seal a box in the shape of a regular octagon of side 15 cm
using tape. Find the length of the tape required.
5. A copper wire is bent to form the shape as shown in Fig. 13.6. If the same
wire is bent again in the form of a regular pentagon, find the side of the
pentagon
6. Riya got a border to be stitched along the edges of a quilt cover. She gave
the 30-metre border to the tailor. If the quilt cover is 8.5 m long and 6.25 m
wide, find whether the border will be enough for the quilt or the tailor
will require more
7. The owner of a skating rink wants to have four rounds of rope around it. If the
rink is 65 m by 12 m, find the length of the rope required. Also find the cost
of fencing if the rope costs 12 per m.
8. Jasmeet is putting lace around a pillow cover, which is 40 cm long and 25 cm
broad. She has also designed a flower made of lace in one comer. Find the
total length of the lace required to make six pillow covers if the flower on
each pillow requires an extra 15 cm of lace.
ADA
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Answer 1

Answer:

Step-by-step explanation:

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