If the area of the red rectangle is 27 cm2 and O is the centre of a bigger circle, what is the total area (in cm) covered by both circles?

A box with measurements of (2cm x 4cm x 1cm) can hold 468 marbles. How many marbles canfit in a cylinder with a height of 8 cm and a radius of 3 cm? [volume of cylinder = ???∙ ?]

THREE STUDENTS FOUND THE VOLUME OF A SPHERE USING 3.14 FOR PI, BUT EACH STUDENT MADE, MISTAKE. USE THE TYPING TOOL TO DESCRIBE EACH MISTAKE AND THEN FIND THE CORRECT VOLUM TO THE NEAREST HUNDREDTH. TEAGAN ANGEL BROCK r= 6 cm d = 8 cm d = 4 cm V = 3.14)(6") v= (3.14(8) V = V= (6.28)3 V = v-.10512) 14)(S V = 75.36 cm3 V = 2,143.6 cm3 V = 330.2 cm3 Explain Teagan's error: Explain Angel's error: Explain Brock's error: Find the correct volume: Find the correct volume: Find the correct volume:

What is the radius of a circle with an area equal to 2.46 square meters rounded to 3 significant digits?