Question

A sweet shop ABC sweets is very famous for their ladoos in the city. They

make variety of ladoos in shape and size.

i) he sweet shop wants to cover a big ladoo of radius 3.5 cm from paper. How

much paper will be required to cover it?

(a) 22 cm2

(b) 154 cm2

(c) 77 cm2

(d) 88 cm2​

Answer 1

Answer:

( d ) 88 cm2

is the answer correct

Answer 2

$\huge{\tt\red{ANSWER}}\\\\\large\tt{Given}\\\\\tt Radius\:of\:one\:ladoo\:=\:3.5\\\\\large\tt{To\:find}\\\\\tt How\:much\:paper\:is\:used\:to\:cover\:one\:ladoo?\\\\\large\tt{Solution}\\\\\tt Paper\:used\:to\:cover\:one\:ladoo\:=\:4\:\times\:\pi\:\times\:r^2\\\\\tt Paper\:used\:to\:cover\:one\:ladoo\:=\:4\:\times\:3.14\:\times\:(3.5)^2\\\\\large{\tt\purple{Paper\:used\:to\:cover\:one\:ladoo\:\approx\:154\:cm^2}}$