Question

(iv). The difference of areas of Golden and Silver part is(a). 181 (b). 441 (c). 517 (d). 641(v). A boy is playing with the brooch B. He makes revolution with it along itsedge . How many complete revolution must it take to cover 807 mm ?(a). 2 (b). 3 (c). 4 (d) 5​

Answer 1

Answer:

here is your answer mate

Step-by-step explanation:

Design B : Brooch B is made in two colours – Gold and silver. Outer part is made with gold. The. Circumference of silver part is 44 mm and the gold part is 3 mm wide everywhere.

hope it helps