a sharpened pencil is in the shape of a combined cylinder and a cone . Diameter 8mm and height of 15 cm from the bottom to the neck of the pencil and 18 mm from the neck to the top. Calculate its surface area​

Which sentence contains a comma splice? marco rode to school on his bicycle this morning, he arrived an hour early.marco, who enjoys riding his bicycle to school, arrived just before the bell today.marco rode to school on his bicycle on monday, tuesday, and wednesday.marco, who rode to school on his bicycle this morning, arrived an hour early.mark this and returnsave and exit