The volume of a right circular cone is 9856cm3. If the diameter of the base is 28 cm, find (i). Height of the cone (ii). The slant height of the cone (iii). Curved surface area of the cone

What are the differences between similar triangles and congruent triangles?

What are Armstrong numbers?

All real numbers are rational numbers.

A) True

B) False

The L.C.M of the smallest 2 digit composite number and the smallest composite number is:

• (a) 12
• (b) 4
• (c) 20
• (d) 44

Are all natural numbers also whole numbers?