Question

A frying pan has a diameter of 13 inches. What is the area to the nearest whole square inch of the smallest cover that will fit on top of the frying pan

Answer 1

176cm

Explanation:

area of a circle(cover)= pie r square

therefore r=13÷2 =r=7.5. and pieces =22÷7

then we substitute

22÷7×(7.5 ×7.5)

=3.14×56.25

=176.58

to the nearest whole =176cm