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كويز تفاعلي: Volume of Spheres and Hemispheres

This educational resource focuses on calculating the volume of spheres and hemispheres.
It includes various problems involving radius and diameter, real-world applications like spherical beads and pearls, and calculating inflation time based on volume and rate.
Ideal for students practicing geometry and spatial measurement concepts.
رقم الاختبار 1444
الصف الصف الثامن
المادة رياضيات
الفصل الفصل الثالث
السنة الدراسية 2025/2026
عدد الأسئلة 8
إجمالي النقاط 8
تاريخ الإضافة 2026-05-28
الزيارات 146
الناشر Maya Dayoub
يرجى الانتباه إلى أن المعلم قام بإعداد الأسئلة فقط، ولم يقم بإعداد الإجابات أو الشروحات المرفقة. وقد تم توليد الإجابات باستخدام تقنيات الذكاء الاصطناعي، لذلك قد تتضمن بعض الأخطاء أو عدم الدقة.
للحصول على الإجابات الصحيحة والمضمونة، يُرجى الرجوع إلى المعلم أو المصدر الدراسي المعتمد.
Question 1
Points: 1
Find the volume of the hemisphere. Round to the nearest tenth.
Question 2
Points: 1
Find the volume of the hemisphere. Round to the nearest tenth.
Question 3
Points: 1
Olga is using spherical beads to create a border on a picture frame. Each bead has a diameter of 1.5 millimeters. Find the volume of each bead. Round to the nearest tenth.
Question 4
Points: 1
What is the volume of the sphere shown? (Use 3.14 for $\pi$.)
Question 5
Points: 1
Find the volume of the sphere. Express your answer in terms of $\pi$.
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Question 6
Points: 1
Find the volume of the sphere. Express your answer in terms of $\pi$.
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Question 7
Points: 1
A necklace has a single spherical pearl with a radius of 2.1 millimeters. What is the volume of the pearl? Round to the nearest tenth.
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Question 8
Points: 1
The radius of a mini-basketball is 4 inches. A pump can inflate the ball at a rate of 6 cubic inches per second. How long will it take to inflate the ball? Round to the nearest tenth.
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