oh helpppp on math.?

quest 9: a landing pad for a helicopter is in the shape of a circle with a radius of 7 meters. What is the area of the landing pad?

quest 10: a rectangle has a perimeter of 44 inches and an area o 72 square inches. what are the lengths of the sides of the rectangle?

Top 3 Answers

A few days ago

Sarah!

Favorite Answer

quest 9: Well… area of a circle is pie r squared. So, 3.14(7)squared equals 153.86 m.

quest 10: 18 by 4… I kinda just used a guess and check method on this one.

Hope I helped!!

A few days ago

Anonymous

area equals radius squared times pi, so 49 x 3.14=153.86 square meters.

A few days ago

Taylor V

radias is half the diameter pie(r2)

15.5 15.5 6.5 6.5 for rectangle =]

have as best answer please =]

I need help with chapter 4 the scarlet letter?

I have to write…?

math homework please help with the answer and explanation?

Science question!?

Where can I find a game that wil help me learn all the capitals of the world?

Study tips that actually work?

how do you do this question?? please help me!?