This page provides detailed solutions for various problems involving the calculation of the area and circumference of circles. We will use the following key formulas and the approximation $\pi \approx 3.14$.
Lila loved seeing gold stars on her school projects, so she had a bright idea. "Mom, can I make a helper chart for chores?" she asked. Her mom smiled. "Great idea! Let's start small. How about setting the table for dinner?"
Lila drew a chart with seven boxes, one for each day of the week. Every night, after she carefully placed forks, plates, and cups around the table, her mom added a shiny star. By Wednesday, Lila had three stars. But when her little brother spilled juice all over the table, Lila groaned. "Now I have to clean and set the table again!"
While playing in Sparkle Park, Mia and Max heard soft whimpering under a big oak tree. They found a brown puppy with a star-shaped collar! The tag read: "Name: Cooper, Owner: Mrs. Smith".
In Sunnyville School's garden, the tomato plants drooped and sunflowers wilted. "We need to investigate!" cried Zara. The Garden Squad searched for clues.
First, they found dry soil. Then chewed leaves! Liam shouted "Pests!" Mia discovered the compost bin was empty. Finally, Kai spotted a broken water pipe!
At Greenfield Elementary School, the students were excited about the upcoming Earth Day celebration. The school had planned various activities to promote environmental awareness. Emma, a fifth-grader, was particularly enthusiastic about the event. She had always been passionate about protecting the environment and wanted to make a difference.