Question

Please finish these sums too because I want to submit tomorrow pls help me to do so

Answer 1

Step-by-step explanation:

Reema mother's is making a table cover for a round table. Reema painted a design on it. It has six

equal designs as shown in the given figure. The radius of the cover is 28cm. (us 3 = 1.73)

(i) Find AOB.

(a) 60° (b) 70° (c) 30° (d) 65°

(ii) Find area of OAB.

(a) 332 cm2

(b) 322 cm2

(c) 333 cm2

(d) none of these

(iii) Find area of sector OAPB.

(a) 1232 2 cm

3

(b) 1232 2 cm

5

(c) 1223 2 cm

3

(d) 1223 2 cm

5

(iv) Find area of a design APBA.

(a) 411 cm2

(b) 414 cm2

(c) 465 cm2

(d) 455 cm2

(v) Find the cost of making the designs at the rate of Rs. 0.35 per cm2

.

(a) 160 (b) 163 (c) 164 (d) 161

Answer 2

Step-by-step explanation:

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