## Area of the base of a cone

is

900 Sq.cm and its height

is 28 cm

– Find its Surface

area

Area of the base of a coneis900 Sq.cm and its heightis 28 cm– Find its Surfacearea

## •If cos theta -sin theta , then find

cose theta x sin theta

•If cos theta -sin theta , then findcose theta x sin theta

## Mark the statement as true or false.

p = -5, satisfies the equation 4p + 15 = p.

Mark the statement as true or false. p = -5, satisfies the equation 4p + 15 = p.

## Identify, with reason, which of the following are Pythagorean triplets

(i)(3, 5, 4

Identify, with reason, which of the following are Pythagorean triplets(i)(3, 5, 4

## Using Euler’s formula find faces where vertices( V) = 3 and edges (E) =8

Using Euler’s formula find faces where vertices( V) = 3 and edges (E) =8