00000cmm a22000004a 4500 UP-99796217606735080 Buklod 20230503092542.0 m |o d | ta 050307s xx u eng d (iLib)UPD-00000418307 DISMED eng CD 105 Exploring the area of a trapezoid [computer file] a joint project of UP NISMED and DOST-SEI. Quezon City UP NISMED [n.d.]. 1 computer optical disc "Intended for Grade VI pupils and is recommended for use as supplementary material in teaching the topic on finding the area formula of the trapezoid." Trapezoid. University of the Philippines National Institute for Science and Mathematics Education Development. Department of Science and Technology-Science Education Institute. Electronic Resource Fi computer file UPD DISMED CD 105 Electronic Resource